Mt. Sneffels, CO by Wayne Williams

Milford Sound, New Zealand

Glen Canyon

Devetashka Cave, Bulgaria

The sky in the ground. Yellowstone National Park

Lightning flashes around the ash plume of the Puyehue-Cordon Caulle volcano chain near Entrelagos, Chile.

Nissersø, Norway

Moldoveanu peak in Romania

Byodo-In Temple, O'ahu, Hawai'i

Saw this in the valley, on the way to Yosemite, CA

Dragon Falls, Venezuela

Red Sandstone, Snow Canyon UT

Richat Structure (Eye of the Sahara)