1. Broncos (6-0) The win over the lowly Jaguars wasn’t as decisive as some had expected. But it was a win nonetheless, and now the defense gets a boost with Von Miller’s return from his suspension.Doug Pensinger/Getty Images
Battling wildfires in Portugal and California, Ironman World Championship triathlon, the front line in Raqqa, Syria, record for most people dressed as Rosie the Riveter and more images from around the world.
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.