Photo of the day

Lake Baikal, Russia: A curious Baikal seal. This image is from Wild Russia.

Yosemite National Park, Calif.: Like a picture from a Tim Burton movie. Pine tree in Yosemite National Park at night. This image is from America's National Parks.

Abu Dhabi: The exterior of the Louvre Ahu Dhabi. This image is from Megastructures: Louvre Abu Dhabi.

Mt Rainier National Park, WA: Profile of the Hoary Marmot on the lookout. This image is from America the Beautiful: Mighty Northwest.

Yakutsk, Russia: Casian Khristoforov, a member of the Evenk community of the Russian Arctic, poses with a reindeer skin ball, in his reindeer fur clothes, before a game of traditional Evenk football. This image is from Extreme Football Russia.

Yellowstone National Park, Wyo.: A wapiti elk eats the last blades of grass in winter. This image is from America's National Parks.

Rosie performing aerial hoop tricks. This image is from Science of Stupid.

Klamath, CA: Tailed Frogs mating. This image is from America the Beautiful: Mighty Northwest.

Abu Dhabi: Exterior of the Louvre Ahu Dhabi, progress of marine works. This image is from Megastructures: Louvre Abu Dhabi.

Olympic National Park: Harbour seals hunt and cover in the kelp forests close to the coast. This image is from America's National Parks.

B. Mike painting. This image is from New Orleans: City of Stories.

Reenactment: Captain Max Pruss on the Hindenburg bridge getting ready for flight. This image is from Elemental: Hydrogen Vs. Hindenburg.

Great Smoky Mountains National Park: Little black bear cubs are curious and start early to explore their surroundings. This image is from America's National Parks.

Ludo spinning down the aerial silk. This image is from Science of Stupid.

Kamchatka, Russia: Bears spar in the lake. This image is from Wild Russia.

Great Smoky Mountains National Park: Naughty by nature - the Eastern Chipmunk is a common sight in the National Park. This image is from America's National Parks.

Yakutsk, Russia: Members of the Evenk community, an indigenous group from the Russian Arctic, play a game of Evenk football on the frozen Lena River. This image is from Extreme Football Russia.

Glacier National Park, MT: An American Pika looking at the camera. This image is from America the Beautiful: Mighty Northwest.

Wide shot of the Panther Tank at the Tank Museum. This image is from Nazi Megastructures: Russia's War.

Arctic National Park: Musk Ox roam the endless Tundra in and North of the Gates of the Arctic National Park. This image is from America's National Parks.

Reenactment: German guards stand under Nazi logo in boarding terminal for Hindenburg. This image is from Elemental: Hydrogen Vs. Hindenburg.

Mt Rainier National Park, WA: An American Dipper in a nest. This image is from America the Beautiful: Mighty Northwest.

Everglades National Park, Fla.: A female alligator makes her way through her self-built waterhole. This image is from America's National Parks.

JU88 Bomber Airplane. This image is from Nazi Megastructures: Russia's War.

Babydoll makeup from New Orleans. This image is from New Orleans: City of Stories.

Elkhorn Slough, CA: Lined Shore Crab gobbling up Abalone. This image is from America the Beautiful: Mighty Northwest.

Grand Canyon National Park, Ariz.: The Colorado Plateau is known for heavy thunderstorms. This image is from America's National Parks.

Kamchatka, Russia: Bear stripping salmon. This image is from Wild Russia.

Kola Peninsula, Russia: Members of the Saami indigenous community play a game of Saami football, played on a boggy marshy surface. This image is from Extreme Football Russia.

California: Northern Spotted Owl gliding through forest. This image is from America the Beautiful: Mighty Northwest.