This underwater paradise was found on Jeju Island, South Korea...
Organ Cave, WV -Has a lot of history about the Civil War
Judge's Wig Strongs Cave SW WA | Flickr - Photo Sharing!
As the stunning blue light hits a pool of water in the Ruakuri cave, it is blurred in to a smooth blue line
The halls and pools are part of a 1,96ft-long network of caves that has many different rooms, passages and water features
Close up photos of light emitted from the glow worms give the appearance of illuminated in...
This is another shot taken in the Saipan cave
Jung hopes that his pictures will convey the sheer thrill of cave diving to the public...