Portrait of an Eastern Screech Owl - Masters of disguise. The Eastern Screech Owl is seen here doing what they do best. You better have a sharp eye to spot these little birds of prey. Okeefenokee Swamp, Georgia, USA. (Photo and caption by Graham McGeorge/National Geographic Traveler Photo Contest)
This famous Steve McCurry photograph of a young Afghan girl that adorned the cover of National Geographic magazine and went on to become one of the most famous faces in the world. Here eyes are so haunting.
Robyn with photographer Rick Smolan who joined her three times during the nine month journey. The photographs he took were published in National Geographic in 1978 and attracted so much interest that Robyn then decided to write the book about her experience
“Yosemite Valley at Night - The mist on the valley floor reflects car lights driving through. Yosemite National Park, USA.” (By Phil Hawkins via National Geographic Traveler Magazine: 2013 Photo Contest - The Big Picture)
There have already been some pretty fantastic entries to the 2013 National Geographic Traveler Photo Contest. Just see for yourself in this gallery. But if you think you can do better and you'd like to submit, there's still time -- you have until June