March 23 2013

Australia, Canada, Germany, France, Japan

Desert near the Oasis city of Al-'Ula,Saudi Arabia

(© Danita Delimont/Gallo Images/Getty Images)

United Kingdom

Lava Lake in the glowing crater of Erta Ale Volcano,Ethiopia
(© Dr. Richard Roscoe/Visuals Unlimited, Inc.)

China, New Zealand, United States

Burning Bush Plants (Kochia) in Hitachi Seaside Park,Hitachinaka City,Japan

(© Clover/Superstock)