Looking from the mouth of a cave at a frozen hillside, where it was 50 below, near Fairbanks Alaska.  

A natural cave in Indonesia, can be approached only from the ocean side.  

Off of the coast of Thailand. Sampans and other fish boats, await behind the natural break water, until the storm passes.  

An ancient burieal tomb of the Aztec Indians with ancient stairwells carved from the formation.  

In a huge limestone cave, a deposit of calcium carbonate, called a stalactite, hangs from the roof or sides of the cavern, like an icicle.A mist covered pool at the bottom flouresces green. 

An icy cave on a mountain side. Other cave explorers, show their beacons in the back ground.  

At high tide, ocean waves pound into this sub terranian cave, while water from above cascades down to the ocean floor. 

A shafrt of light from above reveals an erie green section of a mine.  

Exploring a deep underground cavern. See the man with the light 

Beautiful Mother Earth