Ключевые слова: ancient, antique, aragon, architecture, art, artistic, ashlar, building, castle, cinco villas, city, defensive, europe, famous, front, gothic, heritage, historic, historical, history, landmark, limestone, lookout, medieval, middle ages, monument, old, place, ruin, ruins, spain, stone, stonework, tourism, touristic, tower, traditional, uncastillo, urban, viewing, village, wall, watch, zaragoza,