 It marks the site as the former Camp Matthews, a military training facility from 1917 to 1964.The piece was destroyed by a sledgehammer-wielding vandal on January 13, 2015.Asher exhibited at documenta (1972, 1982), the MoMA (1979), and the Venice Biennale (1976), and his solo museum shows include the Centre Pompidou (1991), Los Angeles County Museum of Art (2003), Art Institute of Chicago (2005) and Santa Monica Museum of Art (2008).