Jenolan Caves, Blue Mountains, NSW, Australia

Athabasca Glacier at night, Jasper National Park

Engelberg

Beach, Lekeitio, Basque Country, Spain

Lake Anna Quarter,

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

Siberia

Lake Powell, UT.

Ship Stern Bluff in Tasmania, Australia

Chelyabinsk, Russia

Dolomites, Italy

Ha Long Bay “descending dragon bay,” Vietnam

São Miguel, Azores, Portugal