Smithsonian Magazine 6th Annual Photo Contest

For the past five years, Smithsonian editors have judged a total of 72,000 photographs from more than 90 countries around the globe. Contestants can enter photographs in five categories, The Natural World, Americana, Altered Images, Travel and People that represent subjects of special interest to the magazine. For more information go to http://photocontest.smithsonianmag.com/v6/.