See the stunning images in the 4th annual International Drone Photography Contest
Images from some of the year’s top sports stories.
U.S. gymnast Gabrielle Douglas performs on the balance beam at the 2012 Summer Olympics in London. Douglas won gold in the individual all-around and the Americans captured team gold in one of the biggest stories from the London Games. Gregory Bull/AP
The contest is accepting entries in one or all of four categories: wildlife, landscapes, underwater and aerials. The grand-prize winner will receive $10,000, publication in National Geographic Magazine and a feature on National Geographic’s Instagram account.