Ai Weiwei's installation “With Wind” is presented at the Golden Gate National Recreation Area's Alcatraz Island near San Francisco, California, September 24, 2014. Starting September 27, the former island penitentiary turned U.S. national park in San Francisco Bay will offer visitors the opportunity to view seven installations custom-designed by the artist and activist Ai Weiwei. (Photo by Beck Diefenbach/Reuters)
