Cambridge Historic District, Cambridge (must see)

The Cambridge Historic District, Wards I and III, a national historic district, is a large residential, commercial and governmental area in northwest Cambridge. It consists of buildings from the late 18th through the mid-20th centuries. Residential building styles include Georgian, Queen Anne, Colonial Revival and American Foursquare, including the Italian Villa courthouse designed by Richard Upjohn. It was added to the National Register of Historic Places in 1990.