Chicana artist Judy Baca’s “The Great Wall of Los Angeles,” spanning a portion of the Tujunga Wash, depicts California’s history from prehistoric times to the 1950s. Once expansion work is complete, it will span one mile. Watch “Baca” to see how one of the largest murals on the planet was created and became one of L.A.’s masterpieces. Distributed in partnership with @LACMA Watch the newest @latimesdocs Short Doc “Baca” at the link in @latimes’ bio | Los Angeles Times