Ruby Falls, Tennessee
Let silence take you to the core of life!
.wow...!!! have to scroll lot of time to understand how it is actually captured
Not sure if this is a cave, cavern, grotto or what but, it is beautiful.
Ruby Falls, Chattanooga, Tennessee, USA
Peter Lik - look him up
Stunning Picz: Antelope Canyon, Arizona, USA
The Wave, Vermillion Cliffs National Monument, Arizona