To celebrate the collection's 50th anniversary, BMW Welt in Munich is hosting the exhibition "BMW Art Cars—20 Artists, 50 Years Of Innovation. For the first time ever, all 20 BMW Art Cars—often referred to as "rolling sculptures"—are on display together in a single location. Photo by: BMWBMW's Art Car HistoryThe story of the BMW Art Car Collection began in 1975, when race driver and art auctioneer Hervé Poulain teamed up with BMW motorsport chief Jochen Neerpasch to commission artist Alexander Calder to paint a BMW 3.0 CSL for the 24 Hours of Le Mans. The tour begins with John Baldessari's Art Car #19 and Julie Mehretu's Art Car #20 before concluding with Alexander Calder's original Art Car #1, displayed on a central pedestal. All 20 Art Cars together in one place and on display.