Ключевые слова: ancient, antique, architecture, austria, austrian, battlement, brick, building, castle, chateau, citadel, defense, europe, famous, fort, fortification, fortified, fortress, gothic, great, heritage, historic, historical, history, keep, kreuzenstein, landmark, magnificent, majestic, medieval, monument, old, protection, rampart, rock, ruins, scenic, stone, stronghold, tower, wall,