Ключевые слова: ancient, architecture, brick, building, castle, cathedral, citadel, defense, europe, exterior, famous, fort, fortification, fortified, fortress, grass, historic, historical, history, isborsk, izborsk, landmark, landscape, medieval, monument, nature, old, orthodox, pskov, region, religion, rural, russia, russian, stone, stronghold, summer, temple, tourism, tower, travel, trees, view, wall,