Sunrise over Pisgah National Forest in North Carolina

Iguazu waterfalls, between Argentina and Brazil

Punch Bowl Falls, Eagle Creek Wilderness Area, California

Horseshoe Bay, Bermuda

Val Di Funes, Italy

Lake Luter in the Swiss Alps

Turquoise ice at Lake Baikal, by Alexey Trofimov

The Karavanks as seen from Zell - Austria

Letchworth State Park; Castile, NY, USA

Upper Antelope Slot Canyon, Arizona

Wildflowers of Alaska

Riomaggiore, Cinque Terre, Italy

Yellowstone