Ключевые слова: architecture, bavaria, beautiful, blue, bridge, building, cathedral, church, city, cityscape, danube, danube old, delta, europe, famous, germany, gothic, historic, historical, house, landmark, medieval, monument, national, natural, nature, outdoor, park, reflection, regensburg, reservation, reserve, river, riverside, steamship, style, tourism, urban, urban scene, view, water, waterfront, wild, wildlife,