sentences:  The project nearly doubled the space for MoMA's exhibitions and programs and features of space.The "Peggy and David Rockefeller Building" on the western portion of the site houses the main exhibition galleries, and "The Lewis B. and Dorothy Cullman Education and Research Building" provides space for classrooms, auditoriums, teacher training workshops, and the museum's expanded Library and Archives.These two buildings frame the "Abby Aldrich Rockefeller Sculpture Garden", which was enlarged from its original configuration.