Shop Amazon DK Eyewitness Travel Guide USA Hilltop Manor (The Cavalier Apartment Building) Address: 3500 14th St NW Travel Genus: Sight Sight Category: Building Theme Group: Apartment Buildings in Washington, DC, MPS As Noted In: National Register of Historic Places, US National Park Service Search Amazon for: Hilltop Manor (The Cavalier Apartment Building) Amazon.com Widgets Advertisement