Edward H. Swan House - Credit: Wikimedia Commons
Edward H. Swan House is a historic home located in the village of Cove Neck, New York on Long Island. It was built in 1859 in the Second Empire style. The rectangular house is built of double brick walls spaced nine inches apart. It is a substantial -story residence topped by a mansard roof of hexagonal shaped slate. The main entrance features a double entrance door beneath a cast iron portico. Also on the property are several barns and a board and batten-sided cottage. See also: Read more on Wikipedia
Source: en.wikipedia.org