Greek presidential guard, known as Evzones, take part in a changing of the guard ceremony at the Tomb of the Unknown Soldier, as a riot police secures the Greek parliament during an anti-government ... more 
Greek presidential guard, known as Evzones, take part in a changing of the guard ceremony at the Tomb of the Unknown Soldier, as a riot police secures the Greek parliament during an anti-government rally by striking public transport workers in central Athens, Thursday, Oct. 13, 2011. Public transport ground to a halt in Athens Thursday as workers began a 48-hour strike against austerity measures, while protesters tried to prevent the collection of a new property tax by occupying the power company's billing offices. (AP Photo/Petros Giannakouris) less 
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Associated Press | Photo By Petros Giannakouris
Fri, Oct 14, 2011 5:36 AM EDT