Natural limestone structures at Nambung National Park, Western Australia

Mt. Hood from 20,000 feet

The base of Wind River Peak in the Wind River Range, WY

Antelope Canyon, Arizona

Nauyaca Falls, Costa Rica

Allgäu, Germany

Tinayguk River, Alaska, by Melford

Cliffs of Moher, Ireland

Bernina Express at highest point

Mica Mine, Alstead, NH

Drysdale River, Kimberley's, Western Australia (Wet Season)

Jiuzhaigou Valley, Arrow Bamboo Lake

Evergreen Plantation, LA