Baby puma plays in the snow at a zoo in Krasnoyarsk. Photo by Ilya Naymushin. 

Lunch. Photo by Octavio Aburto.

Stingray sandbar. Photo by Thomas Pepper. Source.

Ora Cave, Papua New Guinea. Photo by Stephen Alvarez. Source.

Hamilton pool nature preserve in Texas. Photo credit Dave Wilson. Source.

High rises in Hong Kong. Photo by Romain Jacquet-Lagreze. Source.

Lightning Striking Sakurajima Volcano. Photo credit Martin Rietze. Source. 

Village of Reine in Lofoten, Norway. Photo by Christian Bothner. Source.

Space, the final frontier. Composite of a Atlas V rocket launch. Photo by Mike Killian. Source.

Tianzi mountains, China. Photo credit Richard Janecki. Source.

Crossing the (collapsed) bridge to school. Sumatra, Indonesia. Photo by Panjalu Images. Source.

Tornado, hail, and rainbow. Photo by Eric Nguyen. Source.

Humpback whale breaching the waters from close to 10 feet away. Photo by Matt Thornton. Source.

Serenity now! Photo by Raymond Hoffmann. Source.

“Let there be light.” Photo by Chris Lofqvist. Source.