Red Rock Canyon, NV

Iliamna Volcano, Alaska. Photo by Michael Melford

Waterfalls in Plitvice Lake, Croatia

Autumn in Adirondacks, New York

Punch Bowl Falls, Eagle Creek Wilderness Area, California

Qilian County, China

Kayaking in Glacier Bay, Alaska

Agate Beach, Humbolt County, CA

Mountains and lake in Lauenen Switzerland

Mountain path

A farmer walks past a terrace of codonopsis pilosula, a traditional Chinese medicine also known as dang shen, in Min county, Gansu province

Popeye Village, Malta

Mountains reflected in the Snake River in Grand Teton National Park, Wyoming