America’s finest Gothic Revival mansion sits on 67 landscaped acres overlooking the Hudson. Named to USA Today’s “Ten Best Historic Home Tours.” Guided visits of Gilded Age collections of paintings, clothing and decorative arts, with behind-the-scenes tours of the recently renovated 1895 bowling alley and pavilion, laundress building and mansion tower. Open Apr.-Oct., Fri.-Mon., and Thanksgiving through Dec., Fri.-Sun. Advanced ticket purchase is recommended. A Path Through History attraction.