Chinese artist Ai Weiwei's mother Gao Ying looks into one of the six containers part of an installation by her son during a press preview of the 55th edition of the Venice Biennale of Arts in Venice, northern Italy, Tuesday, May 28, 2013. The work on display is called S.A.C.R.E.D. The four initials standing for supper, accuser, cleansing, ritual, entropy and doubt, and referring to Ai Weiwei time 81 days in detention in 2011. Chinese artist Ai Weiwei has been prevented by Chinese authorities from traveling to Venice for the opening of two new works on the sidelines of the Biennale contemporary art show, so his mother came instead. Weiwei's elderly mother, Gao Yng, on Tuesday viewed for the first time a series of dioramas depicting six episodes of pressure during her son's 81 days in detention in 2011. (AP Photo/Domenico Stinellis)
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.