Inside the hospital wing of Alcatraz, which is typically closed to the public, there are two adjacent rooms the size of closets. Together they make up the entire space officials dedicated to treating mentally ill prisoners before the notorious penitentiary was shuttered in 1963. And thanks to the Chinese artist and rights activist Ai Weiwei, for the next seven months those rooms will be very loud. MoreMiley Cyrus Is Now a Visual Artist, TooFive Best Ideas of the Day: September 4Severed Heads and Crucifixion: This Is Life in ISIS' Capital City NBC News'Horrifying': ISIS Executes Leading Female Rights Lawyer NBC NewsHolder to Resign as Attorney General, Official Says NBC NewsThis paltry psych ward now holds one of seven site-specific installations in four locations around the island that Ai – everyone calls him Weiwei – has taken over for a new exhibit opening Sept.