Litchfield Villa, or "Grace Hill", is an Italianate mansion built in 1854 - 1857 on a large private estate that has since become part of Prospect Park, Brooklyn. It is located on Prospect Park West at 5th Street. The villa was designed by Alexander Jackson Davis, America's leading architect of the fashionable Italianate style for railroad and real estate developer Edwin Clark Litchfield. (wikipedia.org)