Tourists ride camels in the historical city of Palmyra, September 30, 2010. Islamic State fighters in Syria have entered the ancient ruins of Palmyra after taking complete control of the central city,... more 
Tourists ride camels in the historical city of Palmyra, September 30, 2010. Islamic State fighters in Syria have entered the ancient ruins of Palmyra after taking complete control of the central city, but there are no reports so far of any destruction of antiquities, a group monitoring the war said on May 21, 2015. Picture taken September 30, 2010. REUTERS/Nour Fourat less 
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Reuters | Photo By NOUR FOURAT / REUTERS
Fri, May 22, 2015 8:30 AM EDT