A large bull walrus returns to the shores of Prins Karl Forland after diving and feeding on clams. (Photo by Paul Nicklen/National Geographic). Svalbard, Norway, 2011
A dog competes during the during the 6th annual Loews Coronado Bay resort surf dog competition in Imperial Beach, near San Diego on June 4, 2011. (Photo by AFP)
Katy Perry attends the European premiere of Katy Perry: «Part Of Me 3D» at Empire Leicester Square on July 3, 2012 in London, England. (Photo by Mike Marsland)
In the photo series “Triptychs of Strangers,” Germany-based street photographer Adde Adesokan takes photographs of strangers and creates wonderful triptychs that capture the stranger’s personality.
Lennart Nilsson is a Swedish photographer and scientist. Born in 1922 he is one of Swedens first photojournalists and has become famous for groundbreaking macro medical photos of subjects once considered unphotographabl
The delegates arrive at the Great Hall of the People before a plenary session of the National People's Congress on March 11, 2011 in Beijing, China. The NPC will take place until March 14. (Photo by Feng Li/Getty Images)