In this photo provided by New York City Hall, Mayor Michael Bloomberg dedicates a sculpture installation, "Circle of Animals/Zodiac Heads," by detained Chinese artist Ai Weiwei, rising from Pulitzer ... more 
In this photo provided by New York City Hall, Mayor Michael Bloomberg dedicates a sculpture installation, "Circle of Animals/Zodiac Heads," by detained Chinese artist Ai Weiwei, rising from Pulitzer Fountain at Grand Army Plaza at 59th Street at 5th Avenue in New York Wednesday, May 4, 2011. New York City honored the outspoken artist who couldn't attend the opening of his exhibit because he's detained in China. Bloomberg discussed freedom of expression at the exhibit of 12 monumental bronze animal heads, the first stop in a five-city tour. less 
1 / 1
Associated Press | Photo By New York City Hall, Spencer T. Tucker
Wed, May 4, 2011 6:54 PM EDT