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A visitor looks at the installation "Moon Chest" by Chinese artist Ai Weiwei, during the exhibition "Art and Architecture" at the Kunsthaus Bregenz in Bregenz, Austria, Thursday, July 14, 2011. The Ai Weiwei "Art and Architecture" exhibition lasts from July 16 to October 16, 2011. (AP Photo/Keystone/Ennio Leanza) GERMANY OUT AUSTRIA OUT

Artist Ai Weiwei's cool creations

China's most famous artist and outspoken dissident, Ai Weiwei, is featured in the 55th International Venice Biennale with selected works from his S.A.C.R.E.D. exhibition series.