See the highlights of Eastern Europe on this Danube River cruise adventure through the beautiful Balkans! Enjoy relaxing on your ship and exploring the most fascinating cities with free time and guided sightseeing. You’ll spend one night in the lively Hungarian capital of Budapest before boarding your Avalon Suite Ship®.. See the iconic statues of Heroes’ Square, and spend free time exploring the lookout towers of Fishermen’s Bastion. On an excursion to Pécs, Hungary, you’ll visit underground burial chambers with fascinating murals, now part of a UNESCO World Heritage Site. Belgrade, the capital of Serbia, is one of the oldest cities in Europe, where the Sava River meets the Danube. Cruise through the dramatic views of Iron Gates Gorge—a natural border between Serbia and Romania.. Visit Bulgaria’s Belogradchik, and see the fascinating rock formations sculpted by natural elements for over 200 million years. On an excursion to the ancient Bulgarian capital of Veliko Târnovo, you’ll visit Arbanassi’s Church of the Nativity, housing an impressive collection of frescoes. To round out this timeless Eastern European river cruise, you’ll stay in Romania’s vibrant capital of Bucharest, “Paris of the East”. A local expert will show you many of its historical treasures, such as the Arc de Triomphe, built in honor of WWI soldiers.