A look at some of our favorite images from the past week.
Flooding in India Men sit on the roof of a house that is submerged in the floodwaters of the Ganges River after heavy monsoon rains in Salori, India, on Aug. 26. India's monsoon season, which runs from June through September, brings rains that are vital to agriculture but also cause floods and landslides. READ: Two apartment buildings collapse in western India, killing 11 peopleRajesh Kumar Singh/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.