Experience the highlights of the Rhine river. Admire Holland’s famous windmills, canals and waterworks. Admire Cologne, the jewel of the Rhine, with its awe-inspiring Dom. Sail past castles commanding the riverbanks along the dramatic Rhine Gorge. Meander the streets in Strasbourg, where French and German cultures overlap. Whether it's tulips in the Spring or Christmas Markets in the winter, there's something for everyone in these unique itineraries. Avalon's Open-Air Balcony offers breathtaking views along this popular itinerary, creating an unforgettable vacation.