Enjoy another opportunity to join Joost Ouendag, Vice President of Group Product Development at Viking, to explore the many UNESCO World Heritage Sites you can visit on a voyage with us along the Rhine and Danube Rivers. Joost shares a comprehensive overview of these important sites, from the iconic windmills of Kinderdijk to the towering Cologne Cathedral and the magnificent Wachau Valley in Austria. He brings these majestic landmarks to life with insights to help you prepare for your next river journey.