Denali National Park, Alaska

Half Dome, Yosemite Valley

Lewis River - Lower Falls

Lunar Formations, Salt Point, California

My own earthporn just for you, Plitvice Croatia

Highway 395, Washington

A glacier near the summit of Mt. Kilimanjaro, elevation 18,600ft.

Dry season in the Salar De Uyuni, Bolivia

Beynac Castle, France

Onondaga Cave, Missouri

Yellowstone Canyon-Yellowstone National Park

Erosion on the slopes of a volcano near Ankisabe, Madagascar

Garibaldi Provincial Park, British Columbia.