Ключевые слова: altstadt, architecture, attraction, beautiful, blue, boat, brick, bridge, building, buildings, castle, city, cityscape, europe, european, evening, famous, floating, gate, german, germany, heidelberg, hill, historic, history, landmark, landscape, medieval, nature, neckar, old, panoramic, people, river, romantic, ruin, scenic, sky, summer, tourism, tourist, touristic, tourists, tower, town, travel, urban, view, water,