森美術館
Ai's visual art includes sculptural installations, woodworking, video and photography. "Ai Weiwei: According to What," adapted and expanded by the Hirshhorn Museum and Sculpture Garden from a 2009 exhibition at Tokyo's Mori Art Museum, was Ai's first North American museum retrospective. It opened at the Hirshhorn in Washington, D.C. in 2013, and subsequently traveled to the Brooklyn Museum, New York,