Ключевые слова: achievement, ancient, antiquity, arch, architecture, austere, barricade, barrier, bastion, battlements, brick, building, buttress, castle, cement, citadel, clear, conflict, culture, defence, destinations, fort, fortification, fortified, fortress, gothic, greece, guard, gunslot, haven, high, historic, history, keep, loophole, medieval, methoni, mountain, nature, obsolete, old, palace, parapet, past, place, protection, refuge, sanctuary, security, sentinel, sky, stone, stronghold, sunlight, tall, tower, travel, vertical, wall, warfare, window,