Ключевые слова: ancient, antique, architecture, bourtange, bridge, building, canal, city, defense, dutch, europe, famous, fort, fortification, fortress, groningen, historic, historical, history, holland, house, houses, landmark, landscape, medieval, monument, nature, netherlands, nobody, old, outdoor, picturesque, scenic, sky, street, tourism, touristic, town, traditional, travel, tree, view, village, water, westerwolde,