Guatape, Colombia

Hang son doong, Vietnam

Trappers Lake, Colorado

Seljalandsfoss, Iceland

Grand Prismatic Spring on a sunny day

The coastline of Lake Urmia, in Iran.

Beartooth Mountain Foothills, MT

Lake Louise, Alberta

Onondaga Cave, Missouri

Saint Mary Lake, Glacier National Park, Montana

North Cape seen from Knivskjellodden, Norway

Westfjords Dynjandi, Iceland

Wire Pass Trailhead in Kolob Canyon, Utah