Location #16: Hotel Washington
515 15th Street Northwest, Washington, D.C., United States
Location #17: Corleone railway station
West of Catenanuova, Enna, Italy
* Many thanks to Paul H. — Here is a recent picture by Emrah Bey.
Location #18: Vito Corleone’s house in Sicily
Castello Degli Schiavi, Fiumefreddo di Sicilia, Catania, Italy