Glenview Mansion, included on the National Register of Historic Places, is located in the 153-acre Rockville Civic Center Park.  The core of the house was built in 1838; the current structure was completed in 1926 and includes an art gallery, historic displays, meeting rooms, and formal gardens.  The Civic Center Park offers nature trails, picnic grounds, playgrounds, tennis courts.  Owned and operated by the City of Rockville.