Journey along the storied Rhine and Moselle rivers on a seven-night, first-class cruise that reveals the historic riches of Old-World cities and towns. Unpack once and revel in enchanting scenery, hilltop castles, grand cathedrals and picturesque canals. Plus, choose from a variety of included excursions, featuring biking, culinary tours and cultural experiences in Strasbourg, Heidelberg, Rüdesheim and Amsterdam. No single supplement!