Commercial property in Piazza Navona Christie's Real Estate-Rome Exclusive offers for rent a prestigious commercial property on Piazza Navona. The property with access to the square is presented on the ground floor as a single large room that has been lofted to make the most of the exhibition area, and is fronted by six total windows positioned on a strategic street / square with great turnout. Downstairs we find a large warehouse and a service. There is no possibility of installing a flue. Private negotiation, guarantee request.