Construction workers install model twin towers representing the towers of the World Trade Center in preparation to commemorate the 10 anniversary of the Sept. 11 this Sunday, at Trocadero plazamin ... more 
Construction workers install model twin towers representing the towers of the World Trade Center in preparation to commemorate the 10 anniversary of the Sept. 11 this Sunday, at Trocadero plazamin Paris Friday Sept. 9, 2011. The Eiffel tower is seen in the background. The towers will be finished on Saturday in advance of the commemoration on upcoming Sunday. (AP Photo/Michel Euler) less 
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Associated Press | Photo By Michel Euler
Fri, Sep 9, 2011 10:40 AM EDT