Druid Hill Park is a 745-acre urban park in northwest Baltimore, Maryland. Its boundaries are marked by Druid Park Drive, Swann Drive and Reisterstown Road, and the Jones Falls Expressway/ Interstate 83. Inaugurated in 1860, under the administration of city Mayor Thomas Swann, Druid Hill Park ranks with Central Park in New York City, Fairmount Park in Philadelphia and Golden Gate Park in San Francisco as the oldest landscaped public parks in the United States.