Avalon Waterways Moselle & Danube river cruise review. Real travel expert and Avalon Waterways specialist, Judy Nickerson of Judy's Luxury Travel joins Ken to review two of her most recent voyages with Avalon Waterways. 10 night Paris to Frankfurt on the Moselle with Avalon Waterways and 10 nights Budapest to Prague with Avalon Waterways. Discover why Judy thinks that Avalon is among the best European river cruises and why Avalon Waterways Moselle is a perhaps a hidden gem of a river cruise. Learn about how Avalon's active and discovery program is attracting a younger crowd to this cruise line for river cruises 2023 and beyond. All of this plus a look at Avalon's innovative panoramic staterooms, the best time of year to river cruise, what to expect on board, and much, much more.