Ключевые слова: aged, ancient, architecture, attraction, background, bastion, blue, brick, building, castle, chateau, defense, europe, european, fort, fortification, fortress, heritage, hill, historic, historical, history, landmark, landscape, large, luxembourg, medieval, middle, monument, mountain, naturally, old, palace, royal, sky, stone, stone work, tourism, tourist, tower, towers, tradition, travel, viands, wall,