Ключевые слова: architecture, avila, blue skies, castile, citadel, city gate, defensive, europe, european, fortification, fortified, gate, gateway, heritage, historic, historical, historical building, horizontal, journey, landmark, landscape, mediaeval, monumental, overseas, people, roman empire, showplace, spain, spanish, stone, sunny, tour tourism, tourist attraction, travel, turret, unesco, view, wall, west, world heritage,