Lightning flashes around the ash plume of the Puyehue-Cordon Caulle volcano chain near Entrelagos, Chile.

Soufrière, St. Lucia, The Caribbean

Owls Mountains and Klodzko valley, Poland

Punch Bowl Falls, Eagle Creek Wilderness Area, California

Rio Celeste, Costa Rica

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

An amazing landscape in Hungary

Huacachina, Peru

Blue beach, Ibiza, Spain

The Fairy Pools, Isle of Skye, Scotland

Unknown Location

Devil's Tower, Wyoming

Jewel Cave, Augusta, WA, Australia