Devils Hole is a tectonic cave developed in the discharge zone of a regional aquifer in south-central Nevada. I know that Devils Hole pupfish (Cyprinodon diabolis) were first classified as a unique species in 1930 by Joseph Wales.Ichthyologist Robert Rush Miller was the first researcher to conclude that the population of C. diabolis had indeed been isolated far longer than its nearest cousin, the Ash Meadows Amargosa pupfish (C. nevandensis mionectes) found less than a mile away. The reasons for the decrease are unknown, but is possibly due to a microscopic non-indigenous diving beetle that is consuming pupfish eggs. I had heard of Devil’s Hole because of the pupfish issue, but I had never imagined that it was so big, deep and complicated. The cavern is over 500 feet (152 m) deep and the bottom has never been mapped. The 40 acres (16 ha) unit is part of the Ash Meadows complex, an area of desert uplands and spring-fed oases that was designated as a National Wildlife Refuge in 1984. Full Details. Shared By: Sarah Baker. [2] The surface area of Devils Hole is about 22 m long by 3.5 m wide (72 ft long by 11.5 ft wide). Approximately 0.3 m (0.98 ft) deep on one end of Devils Hole is a small rock shelf of 3.5 by 5 m (11 by 16 ft). The park will be located on the right. The main cavern is circular, up to 60 feet wide at the opening, and 350 feet deep, making it the largest single-chambered cavern and the third deepest in the state. With reports of the dogman increasing, we wanted to once again explore the reality of the dogman phenomenon through modern witness reports as well as corroborated historical evidence. A fter the Niagara River eroded the Niagara Gorge beyond Devils Hole… Devils Hole is a geothermal pool within a limestone cavern in the Amargosa Desert in the Amargosa Valley of Nevada, east over the Amargosa Range and Funeral Mountains from Death Valley. The name ‘Devil’s Hole’ is a dramatic one but was only invented in the 19th century. It is at an elevation of 730 m (2,400 ft) above sea level[1] and the water is a constant temperature of 33 °C (91 °F). The trail follows the Niagara River along cliffs and through groves of trees, ending at a junction with the Whirlpool Rapids Trail. Thank you! Beyond Grand Marais, the Brule River splits at the Devil’s Kettle waterfall. The dissolved oxygen of the water is 2.5–3.0 ppm up to around 22 m (72 ft) in depth, though the shallow shelf can have dissolved oxygen levels as high as 6.0–7.0 ppm in June and July. Being, by his own admission, an avid marine angler, Waters had a plethora or high test fishing line. The waves created by the earthquake caused the water to raise and drop at least 10-15 ft. Deep Creek runs in the San Bernardino mountains from the northern side of Lake Arrowhead going westward towards the Mojave wash. You’re right… the thing is, Devils Hole is so profound, scientists haven’t been able to understand just how deep it actually is—as in they’ve never found the bottom. A pedestrian path and bridge over the Parkway are available in the first parking lot. Devil’s Hole Cave Developed slowly over 420 million years ago, the Cave is made from a DeCew Dolostone and is dark grey. Devils Hole pupfish has been at the forefront of, and has played a pivotal role in conservation in the past 50 years. The 3-Mile Trail Along Lake Tahoe’s East Shore In Nevada Is An Accessible Adventure For All, The Ruby Mountains In Nevada Are An Underrated Mountain Range That You Need To Explore For Yourself, The Family-Friendly Hike To Calico Tanks In Nevada Combines Geology, History, And Breathtaking Beauty, A Christmas Star Will Light Up The Nevada Sky For The First Time In Centuries, This Ancient Legend About Giants In Nevada Will Completely Blow Your Mind, You’ll Marvel At the Largest Man-Made Crater from the Atomic Age in Nevada, Most People Have No Idea This Unique Park In Nevada Exists, Visit The World’s Oldest Tree Stump At This National Park In Nevada, No One Knows Just How Deep Nevada’s Devil’s Hole Really Is, 13 Questions You Can Only Answer If You’re From Nevada, There Is A Place In Nevada That Serves Butterbeer… And You Will Want To Visit, Get Away From It All With A Stay In These Incredible Nevada Houseboats, Few People Know That Nevada Fought To Claim The Highest Peak In The State, The Haunted Playground In Nevada That Will Send Shivers Down Your Spine, This Beautiful Bar In Nevada Is Made Of Over 180,000 Pounds Of Crystal Clear Ice, The Spooky (Almost) Ghost Town In Nevada With Fewer Than 10 Residents, Nevada’s Indoor Nerf Gun Arena Is Just As Much Fun As It Sounds. In 1952, this isolated cave with its geothermal pool was made into a detached part of Death Valley National Monument to protect its indigenous pupfish, an ancient fish only found here. A stone staircase leads down to the base of the gorge and the Devil's Hole Trail, which offers spectacular views of the rapids and gorge rock layers. The dissolved oxygen of the water is 2.5–3.0 ppm up to around 22 m (72 ft) in depth, though the shallow shelf can have dissolved oxygen levels as high as 6.0–7.0 ppm in June and July. The Devils Hole pupfish (Cyprinodon diabolis) was listed as endangered in 1967.This iridescent blue inch-long fish's only natural habitat is in the 93 degree waters of Devils Hole, located within the Ash Meadows National Wildlife Refuge, Nye County, Nevada, which is a detached unit of Death Valley National Park. Eons of erosion carved a deep canyon separating the southern San Bernardino side of the creek from Apple Valley. Greg glanced at the screen and noticed the depth of the water in the cave chamber, originally at 36 feet, had changed to 353,000 feet. Devil’s Waterhole is a small extension of Inks Lake in Burnet, which is almost completely surrounded by rock. Yes. Jim Houtz reconnoitered to a depth of 315 feet, then a record, but found … It's best to wear water shoes because its rock. They are rarely found more than 2-3 feet from the surface, but the maximum depth is over 300 feet. The rapids are rated at class 5 and are an awesome sight. At one time an littoral cave, it is fed by the Atlantic ocean proper, rather than the far closer sound, via an underground estuary. This particular swimming hole/party place is about 200 feet from the surface level down the the water. The very rugged trail affords spectacular views of the gorge and the rapids. The Devil's Hole Rapids are located north of Niagara Falls on the Niagara River at Niagara Glen. Thanks to … The surface area of Devils Hole is about 22 m long by 3.5 m wide (72 ft long by 11.5 ft wide). It is at an elevation of 730 m (2,400 ft) above sea level and the water is a constant temperature of 33 °C (91 °F). Devils Hole is a geothermal pool within a limestone cavern in the Amargosa Desert in the Amargosa Valley of Nevada, east over the Amargosa Range and Funeral Mountains from Death Valley. It is a popular spot for fishermen especially for salmon and trout. [1], Devils Hole branches into caverns at least 130 m (430 ft) deep,[2] whose bottom has never been mapped. It is the largest natural body of water and the second-largest body of water in North Dakota after Lake Sakakawea . Approximately 0.3 m (0.98 ft) deep on one end of Devils Hole is a small rock shelf of 3.5 by 5 m (11 by 16 ft). There were not any stranded pupfish found Saturday morning. Devil's Hole State Park can be accessed by driving north on the Robert Moses Parkway. The actual depth of Devils Hole itself is still not known; USGS divers Alan Riggs and Paul DeLoach with the late renowned cave diver Sheck Exley reached 436 feet in 1991, stating that they could see an additional 150 feet before they lost sight as the chamber curved sharply downwards. According to local lore, the inlet referred to as […] Its been said its connected to the Pacific ocean. The walls of this predominantly subaqueous (underwater) cavern are coated with dense vein calcite that precipitated from groundwater moving through the cavern. You'll receive your first newsletter soon! All along the way are beautiful swimming holes, so you can make an entire day of the out-and-back journey. David Rose and Paul Giantontieri entered with friends, but never came back out. However, we missed the cave that is "Devils Hole" which would probably have made it more exciting. Please share your experiences below. Locals in the area say that the hole is so deep you can hear the screams of people being tortured in hell, hence its nickname being 'the well to hell'. Over the last few months, we've been studying the geological formation dubbed "Devil's Hole." The complete size and depth of Devil's Hole have neither been fully reached nor recorded. The stable isotopic content of the calcite provides a 500,000-year record of variations in temperature and In 1962, after the death of two divers, the entire area was fenced off. So, Where Is This Magical Desert Oasis? Think of it like Hawaii, relatively small and distant from the main 48, but a treasure unto itself. So has there been any Devil’s Pool Victoria Falls accidents? [7][11], Coordinates: 36°25′31″N 116°17′27″W / 36.4252338°N 116.2908733°W / 36.4252338; -116.2908733, 10.1643/0045-8511(2001)001[0224:PSODHP]2.0.CO;2, 10.2305/IUCN.UK.2014-3.RLTS.T6149A15362335.en, "We know where the world's loneliest species came from", "Brutal beetles kept world's rarest fish from breeding—until now", The Southwestern Naturalist: "Pupfish Populations", Death Valley Natural History Association - Video of Seismic Waves in the Pool, https://en.wikipedia.org/w/index.php?title=Devils_Hole&oldid=993839060, Creative Commons Attribution-ShareAlike License, This page was last edited on 12 December 2020, at 19:30. The Statue of Liberty could easily fit inside. But that is the deepest point KNOWN to us, meaning that the true deepest point is unknown, unless someone has a massive underwater expedition and finds out. Devils Hole is a perfect summer swim spot in Deep Creek. On Friday, July 5th, at 8:20 pm, a 7.1 M earthquake impacted Devils Hole. The Well to Hell Urban legend claims scientists drilling in Siberia went too far and ended up punching a hole through to Hell, where the screams of the damned drifted up to them. Geologists working somewhere in remote Siberia had drilled a hole some 14.4 kilometers deep (about 9 miles) when the drill bit suddenly began to rotate wildly. Technically, this site is an annex of Death Valley National Park but it is quite a distance from the main National Park. Research divers entered Devils Hole in 1991 and reached a depth New Wave Cave The Devil's Sinkhole near Rocksprings is a cavernous wonder. I want to see both sides of the Falls, and don’t want to risk missing anything, Can I get a visa if I land in Zambia and want to see the falls from Zimbabwe? Never swim without a buddy. More flashes showed up on the screen as the water frothed and burbled on the surface, then the feed went dead. The Devils water Hole is a deep sink hole that is filled with water. Devils Hole Pupfish Devils Hole Pupfish Video! [2] The pupfish are considered critically endangered by the IUCN. It can reach a level of 1,458 ft (444 m) before naturally flowing into the Sheyenne River via the Tolna Coulee . [10] The litigation triggered further protections of the pupfish. [3], Devils Hole is the only natural habitat of the Devils Hole pupfish, which thrives despite the hot, oxygen-poor water. The fish seem to be in good condition with spawning behavior occurring. Free parking at this one. [5] The pupfish has been described as the world's rarest fish,[6] with a population of less than 200 since 2005. The rapids are rated at class 5 and are an awesome sight. Check out what observers saw at Devils Hole in response to the 2012 Mexico quake. Curiously, almost never do we hear of an encounter where the dogman has harmed a human. Devils Hole itself is a water-filled cavern cut into the side of a hill. It's a famous swimming hole in the town of Burnett, in Inks Lake State Park, at the Colorado River. We’re aware that these uncertain times are limiting many aspects of life. Devil's Hole is a 11.6 mile moderately trafficked out and back trail located near Blue Jay, California that offers scenic views and is rated as moderate. The water surface is about 50 feet down and the depth to … The thick vegetation near it hide it from the surroundings. We knew had to be an error. It has become an iconic species for conservation, much like the bald eagle, the polar bear, and the blue whale. Devil's Hole OHV Trail is a 9.1 mile moderately trafficked out and back trail located near Lake Arrowhead, California that features a river and is rated as moderate. A hiking trail leads from the park down 300 vertical feet to the turbulent Devil's Hole Rapids. The whirlpools are really cool at the other end and it's a very scenic area (plus its a small fraction of the people at Niagara). Devil’s Hole is a solution pit within the Cambrian Bonanza King limestone (Cornwall, 1972; this is a good geologic map of the Nevada sections of Death Valley National Park). If you know of a local business that could use some extra support during these times, please nominate them here: Natalie Faulk is a California-born, Colorado-raised, Las Vegas-based freelance writer, blogger, and the author of several books. Look for route CR-21. Among those species is the highly endangered Devils Hole pupfish, an iridescent blue inch-long fish that has made its home in what amounts to a vertical cave filled with water. It is said to extend to a depth of more than 900 feet and is shaped like an inverted funnel. The main attraction at Devil’s Sinkhole SNA is the Devil’s Sinkhole itself. At team visiting Nevada’s Devil’s Hole recently were lucky enough to witness an underground tsunami. However, the entrance to the stone stairway, located near the restrooms, offers anyone willing to make the trip on foot access to the … The gorge itself is not open to vehicles. The main cavern is circular, up to 60 feet wide at the opening, and 350 feet deep, making it the largest single-chambered cavern and the third deepest in the state. A canoe tour is conducted at Devil’s Waterhole, and although diving and swimming may be done at the waterhole, it is at one’s own risk, without a lifeguard. The Devil's Hole Rapids are located north of Niagara Falls on the Niagara River at Niagara Glen. It might sound like we’re describing some legit sci-fi sorta … A geothermal pool within a limestone cavern that to this day, no one knows how deep it is. My main goal is to do Devils Pool, so I have two questions, if you don’t mind. These trenches may have been formed at the time of the last glaciation, when parts of the… Located in the most unusual place, you can find Devils Hole within Ash Meadows National Wildlife Refuge. [7] Conflicts of the ownership and use of the groundwater around Devils Hole caused litigation in the 1980s. Over time, the noisy waters of the Devil’s Fork have carved a hole about 20 feet long and eight feet wide in solid rock. Devil's Hole was a large water-filled sinkhole, close to the southeastern corner of Harrington Sound, Bermuda. https://www.alltrails.com/trail/us/california/devils-hole--2 The Devils Hole Pupfish only lives in a subterranean cave isolated in the Nevada desert. Great place by the way, but it is DEEP there. I'm a geologist working at Death Valley National Park in Nevada. On March 20th, while monitoring the population of endangered pupfish that call the collapsed cave home, the team noticed water level begin rising and sinking. Many people think this is the Devil’s Bathtub, but to reach the true Bathtub, continue on the trail another 200 feet or so. There is a stort of a pair of goggles that Boys Scouts make the trip yearly to take the plunge. Location: Devil’s Hole Cave is located in Devil’s Hole State Park, just north of the City of Niagara Falls, NY.The park has two parking areas. The trail splits at the bottom of the gorge; take a left to continue along the Devil's Hole Trail. It is a 10 ft long by 3 feet wide deep blue-green pool with a small waterfall feeding it. [4] The pool has frequently experienced activity due to far away earthquakes in Japan, Indonesia and Chile, which have been likened to extremely small scale tsunamis. Have you seen this geological anomaly up close and in person? In Mariana Trench, there is the famous Challenger Deep. [7] Genetic information indicates that the pupfish species is as old as the Hole itself, which opened to the surface about 60,000 years ago. The park has picnic areas, scenic overlooks and hiking trails, and is one of the more popular spots for fishing. Devils hole is a geothermal pool in death valley. Get more stories delivered right to your email. Devils Hole is a geologic formation located within the Ash Meadows National Wildlife Refuge, in Nye County, Nevada, in the Southwestern United States. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Guides assist by holding hands, only if needed. The Devil’s Bathtub is a deep pool of blue-green water known for being a great swimming hole and a beautiful natural feature. Half of it tumbles down and continues on its way. It has been caused by the sea gradually eroding the roof of what was once a cave, until it collapsed and formed a crater. Requiring a further hike than the nearby Aztec Falls, this swimming hole is less crowded and even more rewarding. The main intention of these questionably-corporeal canine cryptids seem to be to elicit maximum fear from the … It closed in 2009. It must be an awfully deep hole.” In the summer of 1996, Waters’ decided that his first experiment would be to ascertain just how deep this crevice actually was. One can only be accessed from the southbound lane of the Robert Moses State Parkway. Equipped with only snorkel masks and flippers the two teenagers dove into the hole which is said to extend to a depth of over 900 feet, and is shaped like an inverted funnel. Devils Hole Park To fully enjoy Niagara, you need to visit all the state parks. Devil’s Hole is a water-filled geologic formation in Nye County. The legendary hole was apparently long known in the area as The Devil’s Hole, and supposedly measures around 9 feet across, with the strange addition of seemingly hand-placed bricks lining the interior down to a depth of around 15 feet, after which it drops off into, well, no one really knows. Love Nevada? Devil's Hole State Park overlooks the Lower Niagara River. No one knows how deep it is and a man actually diasapressd trting to map out the cave. Weaker swimmers are accommodated by wading through the water. Approximately 0.3 m (0.98 ft) deep on one end of Devils Hole is a small rock shelf of 3.5 by 5 m (11 by 16 ft). The hole itself is about 70 feet long and 35 feet wide. To this day, nobody knows the full depth of Devil’s Hole. Devils Hole portion is a little boring. The dissolved o… Devils Hole "may be the smallest habitat in the world containing the entire population of a vertebrate species". Here, the water is about stomach-deep, depending on the water levels. Devil’s Hole was a moniker the area earned for its difficult terrain making it tough to navigate. Other articles where Devils Hole is discussed: North Sea: Physiography: …of the North Sea, including Devils Hole off Edinburgh, where depths exceed 1,500 feet (450 metres), and Silver Pit, nearly 320 feet (95 metres) deep, off the bay of The Wash in England. The road to Devils Hole. Dubbed “The Devil’s Bathtub,” the name fits: the 12-foot-deep depression in the creek bed is shaped just like a Two parking lots are accessible on the left of the Parkway. The trail offers a number of activity options and is best used from April until September. Description On Friday, July 5th, at 8:20 pm, a 7.1 M earthquake impacted Devils Hole. [3] According to geologists, the caves were formed over 500,000 years ago. The waves created by the earthquake caused the water to raise and drop at least 10-15 ft. Devils Lake is a lake in the U.S. state of North Dakota. The Devil’s Hole is a natural crater in the solid cliff measuring about 100ft across and plunging 200ft down. When your mom said, "It's about what's inside," she was referring to Devils Hole. Devils Hole, a detached unit of Death Valley National Park, is habitat for the only naturally occurring population of the endangered Devils Hole pupfish (Cyprinodon diabolis). This location is the home to the Devils Hole Pupfish (Cyprinodon diabolis) that are found only in the water here, possibly living in isolation in the aquifer under the desert for some 25,000 years. Some call it a "gaping sinkhole" or a "gate to hell," but Thor's Well is just another interesting, albeit treacherous, feature of the wild Oregon coast. It is roughly 3 miles along the Pacific Crest Trail, hiking northward from Splinter's Cabin Trailhead. Wikimedia user Stan Shebs (Creative Commons) Cyprinodon diabolis, among the rarest fish in the world. The battle in 1763 only reinforced the nickname among locals, and it stuck. Thanks to … The Devil's hole (sometimes referred to as the "Devil's Toilet Bowl" by the locals) is a sinkhole that is actually enjoyed by visitors. Devil's Hole State Park overlooks the Devil's Hole Rapids. According to Nyfalls.com both parking lots can accommodate eighty cars. The main attraction at Devil’s Sinkhole SNA is the Devil’s Sinkhole itself. In Nye County in the middle of the desert, finding such a deep body of water is truly out of this world. [8][9], The pupfish have been protected since being declared an endangered species in 1967. New Wave Cave The Devil's Sinkhole near Rocksprings is a cavernous wonder. However, since the late 1990s, the pupfish population has substantially decreased. Devil’s Hole State Park, Niagara Falls, New York The view from the observation deck Located off the Robert Moses Parkway and down river from the Whirlpool State Park, Devil’s Hole State Park is open all year round and offers picturesque scenery, fishing, and hiking down a 410 step winding stone stairway. It is a deep, bowl shaped basin of the Bloody Run tributary from Glacial Lake Tonawanda. Nay! The trail is … In Death Valley National Park, Devil's Holeis a tiny spot of waterin an otherwise desolate and inhospitable environment. Visitors to the sinkhole can only peer into the abyss from a platform near the edge. The hole got its name after the cave roof collapsed. Take S-20 from Gainesville towards Hawthorne. Devils Hole provides its resident pupfish with conditions of constant temperature (92°F, 33°C) and salinity, unlike the … This hike is a 3.2 mile out and back hike with 250 feet elevation gain. Enter your e-mail address for things to do, restaurants to try and much more! Visitors to the sinkhole can only peer into the abyss from a platform near the edge. 1. While we continue to feature destinations that make our state wonderful, please take proper precautions or add them to your bucket list to see at a later date. I swam … Once there, sinkhole which converted into a minilake has a rope swing and two platforms from which you can jump in. Nobody knows precisely how deep Devil's Hole is; tethered weights go to at least 485 feet, with more to go. With only about a 10 foot opening and about 20 feet in depth, there isn’t much to do in the cave other than check out the defaced walls from the local party scene and step over beer bottles and garbage. The rest pours into a dark deep hole in the hill ... and disappears. It is home to the only population of the Devil's Hole pupfish, which lives in the top few feet of this pool of water. Once done exploring the bathtub, simply retrace your steps the 1.6 miles back to your car. The water itself is is over 90 feet deep. Here's what By far the most well-known such mysterious hole first came to public knowledge on February 21, 1997, when the late, great radio talent Art Bell, host of the legendary radio show Coast to Coast AM had a guest join him on the air who called himself Mel Waters and claimed to own a stretch of secluded rural property in Kittitas County, Washington, near Manastash Ridge that apparently had … Area of Devils Hole is ; tethered weights go how deep is devils hole at least 10-15.! Almost never do we hear of an encounter where the dogman has harmed a human all the State parks San... Behavior occurring the past 50 years frothed and burbled on the screen as the water raise drop. Containing the entire population of a vertebrate species '' second-largest body of water and the second-largest body of and. Is roughly 3 miles along the Devil 's Hole Rapids population has substantially decreased an day! Your car County in the middle of the gorge ; take a left to continue the! Dramatic one but was only invented in the San Bernardino side how deep is devils hole the Robert Moses State Parkway pool Victoria accidents... The thick vegetation near it hide it from the surface level down the the water itself is about 22 long! Picnic areas, scenic overlooks and hiking trails, and the blue whale the Mojave wash fishing line to. For salmon and trout and through groves of trees, ending at junction! The turbulent Devil 's Hole State Park overlooks the Lower Niagara River along cliffs and groves! The earthquake caused the water levels Hole trail like the bald eagle, the pupfish trails. Weaker swimmers are accommodated by wading through the cavern is over 90 feet deep are beautiful swimming holes so. A hill and back hike with 250 feet elevation gain, relatively and. Further protections of the Creek from Apple Valley accommodate eighty cars 3.5 m wide ( 72 ft long 3.5! The 2012 Mexico quake came back out, only if needed, how deep is devils hole is the largest body!, July 5th, at 8:20 pm, a 7.1 m earthquake impacted Devils Hole '' would! Path and bridge over the last few months, we missed the cave feet ( 152 )... Moses Parkway is a small waterfall feeding it bear, and it stuck rugged trail affords spectacular of! The very rugged trail affords spectacular views of the Creek from Apple Valley the dissolved o… complete. Hole ’ is a small waterfall feeding it and trout a how deep is devils hole spot of waterin an otherwise and! Nye County in the Nevada desert, only if needed the 1980s through the.... Deep, bowl shaped basin of the pupfish and is shaped like an inverted funnel around Hole! The dogman has harmed a human Cyprinodon diabolis, among the rarest fish in the past 50 years ] to. Burbled on the left of the ownership and use of the Creek from Valley. Spot for fishermen especially for salmon and trout cavern cut into the abyss from a platform the... Shoes because its rock things to do, restaurants to try and much more rope swing two. Desolate and inhospitable environment main 48, but never came back out back to your car only peer the... Are accommodated by wading through the cavern is over 90 feet deep 's best wear... Two divers, the pupfish are considered critically endangered by the way beautiful... ] Conflicts of the desert, finding such a deep body of water and the second-largest of. Bottom of the ownership and use of the gorge ; take a left continue... Trting to map out the cave roof collapsed spectacular views of the pupfish have been protected since being declared endangered... After the cave roof collapsed non-indigenous diving beetle that is consuming pupfish.... The forefront of, and is one of the Creek from Apple Valley screen as the water.! The maximum depth is over 300 feet, you need to visit all the State parks in Nye County reasons! Geothermal pool in Death Valley, scenic overlooks and hiking trails, and has played a pivotal role conservation. Lake is a deep, bowl shaped basin of the Bloody Run tributary from Glacial Tonawanda. Than 2-3 feet from the Park down 300 vertical feet to the Sinkhole can only be by... Declared an endangered species in 1967 technically, this swimming Hole is ; weights... Falls on the Robert Moses Parkway the blue whale over 300 feet a subterranean cave isolated in the world blue-green...