Located on a bluff overlooking the Salmon Falls River, this Georgian mansion was built in 1785 and is now a National Historic Landmark on a Colonial Revival-style country estate. Visitors enjoy house tours and also the estate’s perennial garden, garden cottage, and overlooks of the river. The property is owed and managed by Historic New England. Hours: June 1-October 15, Wednesday-Sunday, 11 a.m.-4 p.m. Tours on the hour. Admission: Adults, $15; seniors, $13; students and children, $7.