Grand Prismatic Spring, Yellowstone, WY

A glacier near the summit of Mt. Kilimanjaro, elevation 18,600ft.

Farmlands in rural Australia

Gifford Pinchot National Forest, Washington

Mountains and lake in Lauenen Switzerland

São Miguel, Azores, Portugal

Iliamna Volcano, Alaska. Photo by Michael Melford

Athirappilly Water Falls, Kerala

Large Green Forest

Tree on Enchanted Rock near Fredericksburg, Texas

Hole in the Wall, South Africa

InterContinental Resort Tahiti, French Polynesia

Huacachina, Peru