
Power of water. Karijini, Western Australia

Near-vertical headwalls, Zion, Utah

Rock glacier, Disko Island, Greenland

Well prepared layers of sandstone, Zion, Utah

A window through time, Canyonland, Utah

Weathered rocks forming two windows, Arches, Utah

Badlands dissected by ephemeral streams. Death Valley, California

Sharp-crested dune, White Sands, New Mexico

Rock outcrop, Lander, Nevada
