The winners have been named in the 2013 National Geographic Photography contest. As a leader in capturing our world through brilliant imagery, National Geographic sets the standard for photographic excellence. Professional photographers and amateur photo enthusiasts from over 150 countries submitted more than 7000 entries. Photographs were entered in three categories: people, places and nature. The competition was judged on creativity and photographic quality by a panel of experts comprising of National Geographic magazine Senior Photo Editor Susan Welchman; and documentary photographers Stephanie Sinclair and Ed Kashi.