Spearfish Canyon in the fall

Grand Canyon view

Yosemite National Park 2

Somewhere in Sichuan, China

Garmisch-Partenkirchen, Germany

Saar river, Western Germany.

Boat House at Carton House, Kildare, Ireland

Blossoming pink trees in the mountains of Nanjian Yi Autonomous County, China

Colorado River, Dead Horse Point State Park

A hanging valley in Rocky Mountain National Park, Estes Park, CO

Mountains across a meadow in Stowe, VT.

A desert in the middle of Iran. Photo by Arash Karimi

Cougar Mountain, Washington