Crystal Cave was located down a little back road on ... that other people wouldn’t go,” Foster said. Wading into the dark unknown of Western Kentucky's cave wasn’t uncommon for Floyd ...

Dark Souls’ Crystal Cave is one of the most unique locations in an RPG. Filled with giant crystal you can walk upon, the place has a mysterious aura that turns it into one of the most memorable ...

Here’s how. Collins is considered “one of the greatest cave explorers of all time,” according to the National Park Service. He discovered Great Crystal Cave in 1917, which his family ran as ...

Outside the cave, it’s a blistering ... the hall like galaxies of stars in a crystal clear night sky. Zhenya Tsurikhin climbs a free-hanging rope. Dark Star’s passages are deep underground ...

I glance at my guide, Brian Kakuk—one of the world's foremost cave divers. He appears unfazed ... structure of the inland blue holes—deep, dark, sheltered, with little tidal flow—specialized ...