Cave Diving

What's it like to plunge into darkness to explore underwater passageways and caverns? Welcome to the world of cave diving, an extremely dangeroushobby that's growing in popularity...despite the risks! In Cave Diving, learn the history of this ultra-adventurous activity and find out how cave divers train and gear up. From tight-squeeze tunnels to equipment errors, discover why cave diving is one of the world's most extreme sports.