Ключевые слова: ages, ancient, architecture, attraction, beaufort, benelux, building, castle, chateau, citadel, europe, european, fort, fortification, fortress, gothic, heritage, historic, historical, history, kasteel, knight, lake, landmark, landscape, luxembourg, luxemburg, medieval, monument, nature, old, outdoors, palace, park, pond, ruin, ruined, ruins, sightseeing, spring, stones, summer, sun, sunset, tourism, tower, town, travel, vianden, wall,