[DOC] [TLE] Mammoth Cave National Park (U.S. National Park Service) [PAR] Mammoth Cave National Park preserves the cave system and a part of the Green 
River valley and hilly country of south central Kentucky. ... and peculiar place," 
but its vast chambers and complex labyrinths have earned its name - Mammoth. [DOC] [TLE] The National Parks 100th Birthday!, Kentucky - Kentucky Tourism [PAR] In 2016 the National Park Service turns 100 and we are helping celebrate this 
milestone ... tour right on up to the most extreme multi-hour spelunking expedition
. ... its enabling legislation, just before he signed the National Park Service into 
existence. ... Cumberland Gap is known as the great gateway to the west, where 
the... [DOC] [TLE] The essential guide to Kentucky's Mammoth Cave National Park [PAR] Sep 19, 2016 ... ... Kentucky's only national park is a must-visit for keen spelunkers. ... As the 
USA's National Park Service celebrates its centenary, we're... [DOC] [TLE] Spelunker's Guide To Mammoth Cave  CBS San Francisco [PAR] Apr 21, 2016 ... Mammoth Cave National Park helps preserve the cave system that is located in 
the Green River Valley area of south central Kentucky. ... However, there are only 
a few areas of this national park that you can explore and ... Kentucky Down 
Under is open year-round and offers guided tours into its cave. [DOC] [TLE] MAMMOTH CAVE: WORLD'S LARGEST HAUNTED PLACE [PAR] In the early 1700's, there were few permanent residents of Kentucky (which was 
... The operations in Mammoth Cave were closed down for good. ... from the east 
to the Kentucky wilderness and Mammoth Cave began to receive its first tourists. 
..... As the years passed, and Mammoth Cave became a national park, many of... [DOC] [TLE] World's longest cave system | Kentucky Living [PAR] Mar 4, 2016 ... In Life in Kentucky, Worth the Trip by Kentucky Living March 4, 2016 ... It is not 
only the centennial of the National Park Service, but it is the 200th ... Some of 
those early spelunkers were led through the baffling maze of passages ... today 
we know more about its age and the geological process that formed it. [DOC] [TLE] Floyd Collins - Wikipedia [PAR] William Floyd Collins was an American cave explorer in central Kentucky, an 
area that houses hundreds of miles of interconnected caves, including the 
Mammoth Cave National Park. ... This article includes a list of references, but its 
sources remain unclear ... Collins was trapped just 150 feet (50 m) from the 
entrance. [DOC] [TLE] Spelunking in Kentucky | USA Today [PAR] Spelunking in Kentucky provides dozens of underground locations suitable for ... 
and Golf Club situated a few minutes drive from Mammoth Cave National Park. ... 
and stamina only to complete the short tour that incorporates only a few stairs. [DOC] [TLE] The Ultimate Guide to Mammoth Cave National Park - Roadtrippers [PAR] Apr 8, 2016 ... Some tips for visiting Mammoth Cave National Park: ... There aren't tons of 
restaurants around rural Kentucky, but Porky Pig Diner is a solid bet. ... Only a 
few are still standing, including the ones along Route 66 (like Wigwam Village ... 
The 45-minute tour doesn't have any stairs whatsoever, so it's great for... [DOC] [TLE] 1000+ ideas about Kentucky Caves on Pinterest | Mammoth Cave ... [PAR] Exploring Mammoth Cave National Park, Kentucky | Just Chasing Rabbits ... the 
mushroom crinoid, is a species of extinct crinoid, known only from its fossils, ... 
Mammoth Cave in Kentucky is a great place to explore amazing caves! ..... For 
spelunkers, exploring Hang Son Doong is the equivalent of scaling Mount 
Everest. [DOC] [TLE] Underground Kentucky - NYTimes.com [PAR] Aug 20, 1989 ... Today, just west of Interstate 65, halfway between Nashville and Louisville, ... 
Mammoth is simply a big cave, with quarter-mile vistas down its avenues ... 
Mammoth Cave is also the country's 26th national park, covering 52,419 ... 
Today's spelunkers tread much more comfortable paths, constructed during... [DOC] [TLE] Mammoth Cave National Park  The Greatest American Road Trip [PAR] Mammoth Cave National Park

Question: Kentucky's only national park, it's great for spelunkers
Answer: Mammoth Cave National Park