Ключевые слова: ancient, antique, archaeology, architecture, battlements, brick, building, castle, church, citadel, culture, defense, defensive, europe, exterior, fort, fortification, fortified, fortress, grass, heritage, hill, historical, history, izborsk, landmark, landscape, limestone, medieval, military, monument, national, old, protection, pskov, remnants, ruin, rural, russia, russian, stone, summer, tactical, temple, tourism, tower, traditional, travel, wall, walls,