This document provides an overview of Harvard University's campus layout and facilities. The main campus is centered around Harvard Yard in Cambridge, MA and covers 210 acres. There are additional campuses in Allston (360 acres) and the medical campus (21 acres). Campus amenities include dormitories, academic buildings, athletic facilities, open spaces, transportation options like shuttles, and various student support services and buildings. The architecture on campus incorporates styles like Romanesque, Georgian Revival, and Greek Revival.