What is the name of the 60.3 acre parcel park and has the oldest oldest surviving building in the summit area of Mount Washington?
Tip-Top House The Tip-Top House is a historic former hotel in Mount Washington State Park in Sargent's Purchase, New Hampshire, United States. Built in 1853, it is the oldest surviving building in the summit area of Mount Washington, and is believed by the state to be the oldest extant mountain-top hostelry in the world. It features exhibits concerning the mountain's history. Located near the modern summit building and other visitor facilities, it is open for a fee to visitors from early May to early October. It was added to the National Register of Historic Places in 1982.
Morris–Jumel Mansion The Morris–Jumel Mansion, also known as the Roger and Mary Philipse Morris House, "Mount Morris" and other similar names, located at 65 Jumel Terrace in Roger Morris Park in the Washington Heights neighborhood of Manhattan, New York City, is the oldest house in the borough. It was built in 1765 by Roger Morris, a British military officer, and served as a headquarters for both sides in the American Revolution.