Ключевые слова: alsace, architecture, blue, bridge, building, canal, cathedral, channel, city, cityscape, dam, day, envelope, france, french, hans von altheimturm, heinrichsturm, historic, house, ill, landmark, landscape, lock, medieval, monument, notre, old, panorama, panoramic, petite, ponts, ponts couverts, quarter, reflection, river, riverside, sky, sluice, strasbourg, summer, sunny, tourism, tourist, tower, town, travel, urban, water, waterfront,