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Photo by: Carolyn Kaster

U.S. President Barack Obama, left, with Dr. Suleiman A.D. Al Farajat, a tourism professor with the University of Jordan, walks from the Ancient Shrine, at right, in the Siq during a visit to the ancient city of Petra, in south Jordan, Saturday, March 23, 2013. (AP Photo/Carolyn Kaster)

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