Via delle Tre Cannelle, 18Rome, Italy 00187 Phone: +39 06-8360-0192Fax: +39 06-8339-5162 Hotel E-mailHotel Website Commission Rooms Rates - 5 - Hoteliers! Is your information accurate? Update Here Residenza Torre Colonna Rome Location & Neighborhood at the bottom of Via Nazionale just moments from Piazza Venezia.