Fire department officials said their Swift Water team was called in to help pull the body from the lake Tuesday afternoon.

Just inside the entrance, Tonya Votintseva, a Russian molecular biologist, stopped to attach a small white ... a water-filled corridor, I hear the sound of cave suits scraping against rock.

The world's longest cave in sandstone was recently ... on their underground journeys. The Great White Shark, for example, is an imposing, grey rock which resembles a shark and seems to float ...