Ключевые слова: ancient, architecture, attraction, beautiful, building, castle, cave, cliff, countryside, defend, destination, europe, european, european architecture, famous, fort, fortification, fortress, historic, historical, history, landmark, landscape, limestone, medieval, mountain, nature, old, places, postojna, predjama, predjama castle, predjamski grad, renaissance, rock, secret, slovenia, slovenian, slovenija, stone, tourism, tower, travel, wall,