Rio Celeste, Costa Rica

Vernazza, Italy

Sierra Nevada, California

A desert in the middle of Iran. Photo by Arash Karimi

A beach in Inverness, Nova Scotia

The Agean Sea, Santorini, Greece

The Great Bear Rainforest, British-Colombia

Going Down Guardsman Pass during the Fall in Utah OC

Porto Moniz, Portugal

Dunglen, Co. Antrim, Northern Ireland.

Lake Natron

Turquoise ice at Lake Baikal, by Alexey Trofimov

Vermillion Lakes, Alberta