Cruise the exotic Lower Danube, uncovering history and culture across Hungary, Croatia, Serbia, Bulgaria, and Romania. Discover medieval towns, the Iron Gates, and Bulgaria's Belogradchik rock formations. Savor wines from Ilok's historic vineyards and explore Belgrade's Kalemegdan Park. Extend your journey with a complimentary land tour to Transylvania, where Dracula's legend comes to life in Bucharest, Brasov, and the iconic Bran Castle.