Ключевые слова: arch, architecture, bridge, building, building exterior, city, city street, cityscape, close up, detail, famous place, fortification, historic bridge, historic building, history, landmark, luxembourg, luxembourg city, old, old building, outdoor, public building, remains, rock, ruin, sandstone, sandstone wall, scale, stone, stone bridge, stone wall, street, summer, tourism, tower, town, travel, urban scene, viaduct, view, walking, wall, way,