7Nights 18 reviews 78% loved it Avalon Visionary Custom-built to sail the Rhine River Most cabins transform into "open-air" balconies Alternative dining: top-deck BBQ and bistro fare Call our partner agents at 866-501-1694 to book your cruise. 7 Night Essential Holland & Belgium ? Tulips In Spring ? Southbound Amsterdam Amsterdam Rotterdam Kinderdijk Veere Ghent Antwerp Brussels Loading pricing... Select a departure date: 2016 SEP15THU Call our partner agents at 866-501-1694 to book your cruise.