ARTstor Digital Library is collaborating with Columbia University to share 137 QuickTime Virtual Reality (QTVR) panoramas of architecture in Chicago, and 18 QTVRs of architecture in Peru from the collection of the Visual Media Center, Department of Art History and Archaeology. The collection will feature QTVRs of Frank Lloyd Wright’s home and studio, the Mies van der Rohe buildings at the Illinois Institute of Technology, Louis Sullivan’s Holy Trinity Orthodox Cathedral, Chicago’s popular Millennium Park, and Sacsayhuamán, the Inca walled complex north of Cusco, Peru.