Vanderbilt Mansion National Historic Site 
119 Vanderbilt Park Rd
Hyde Park, NY 12538
845-229-9115
http://www.nps.gov/vama
National Park: Birding, Hike, History, Picnic, Walk
Vanderbilt Mansion NHS, in terms of architecture, interiors, mechanical systems, road systems and landscape, is a remarkably complete example of a gilded-age country place, illustrating the political, economic, social, cultural, and demographic changes that occurred as America industrialized in the years after the Civil War.