Rooftop Luxembourg Ville Where? 3, Rue Fernand Mertens, L-2148 Luxemburg (Stadt) Rooftop Luxembourg Ville has mountain views, free WiFi and free private parking, situated in Luxembourg, 2 km from National Theatre Luxembourg.BookShow all pictures Rooftop Luxembourg Ville has mountain views, free WiFi and free private parking, situated in Luxembourg, 2 km from National Theatre Luxembourg.