Ключевые слова: ancient, antique, architecture, assurance, building, built, castle, cave, certainty, culture, dark, estonia, europe, european, famous, fort, fortress, gothic, historic, history, house, interior, landmark, limestone, maasi, medieval, old, order, orissaare, place, room, ruin, ruined, ruins, saaremaa, stairway, steps, stone, stronghold, sureness, tourism, travel, wall,