Nauyaca Falls, Costa Rica

Double Rainbow near the Isles of Skye, Scotland

Blue Ice Cave, Antarctica, December 2011.

Partially snowy Bryce Canyon, Utah, USA

Arizona's Antelope Canyon

Inspiration Point @ Bryce Canyon

Upper Antelope Canyon, Arizona

Durdle Door, Jurassic Coast

Whitehaven Beach, The Whitsundays, Australia

Cueva de los Verdes, Canary Islands

Bungle Bungles, Western Australia

Byodo-In Temple, O'ahu, Hawai'i

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