Ключевые слова: ancient, architecture, bastion, beiras, building, castle, charming, chateau, curtain, deserted, estrela, europe, facade, flag, fortification, fortress, gateway, gothic, granite, hill, historical, keep, landmark, landscape, linhares da beira, masonry, medieval, merlon, old, outer, portugal, rampart, rocky, romanesque, romantic, rook, rustic, slope, squared, stone, stronghold, sunny, top, tourist, tower, tranquility, travel, vacation, wall, watchtower,