The university's East Falls 100-acre (40 ha) wooded campus is located ten minutes northwest of Center City, Philadelphia on SEPTA's Chestnut Hill West commuter rail line. The campus consists of 52 buildings, including classrooms, laboratories, studios, the Paul J. Gutman Library, student resident facilities, an exhibition gallery, and the latest additions, the 72,000-square-foot (6,700 m2) Kanbar Campus Center for students, faculty and staff; the Gallagher Athletic, Recreation and Convocation Center; the LEED Gold Center for Sustainability, Energy Efficiency and Design, and the innovative DEC Center.