Ad Astra, 2005, by Mark di Suvero, Corridor Pin, Blue, 1999, by Claes Oldenburg and Coosje van Bruggen, and 20 elements, 2005, by Joel Shapiro are the newest additions to the NorthPark Center Art Collection and carry on NorthPark’s tradition of showcasing major works by world-renowned artists including Andy Warhol, Frank Stella, Jim Dine, Jonathan Borofsky, James Rosenquist and others.