Four BMW Art Cars by Robert Rauschenberg, Andy Warhol, Roy Lichtenstein and Frank Stella line up at the entrance of Grand Central Terminal's main concourse en route to Vanderbilt Hall on Monday, March 23, 2009. The Art Cars will be part of a public exhibition to run from March 25th to April 6th. A fifth car, a 2009 BMW Z4 Roadster used by contemporary artist Robin Rhode to create a painting, will also be on display. (Jim Sulley/newscast) (03/2009)