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Obama ends Middle East trip in 'spectacular' Petra

US President Barack Obama tours the Treasury Building at the ancient city of Petra in Jordan on March 23, 2013. Obama strolled among the ancient Jordanian ruins at Petra on Saturday before heading home after a four-day Middle East tour dominated by his emUS President Barack Obama strolled among the ancient Jordanian ruins at Petra on Saturday, before heading home after a four-day Middle East tour dominated by his embrace of Israel.