ROUSSE, BULGARIA. Experience more of Bucharest or visit Bulgaria’s ancient capital, Veliko Tarnovo, with its medieval fortress and multiple orthodox temples. You can opt instead to explore Rousse, known for its 19th- and 20th-century Neo-Baroque and Neo-Rococo architecture, and then afterwards visit the UNESCO-designated Rock-Hewn Churches of Ivanovo with frescos revealing exceptional artistry of 14th-century paintings. (B,L,D)

VIDIN, BULGARIA. Explore Vidin, one of Bulgaria’s oldest cities, and surrounding areas with a choice of excursions. Discover Baba Vida Fortress, the largest preserved medieval castle in Bulgaria, or visit a local home for a demonstration of traditional Bulgarian yogurt and Banitsa, a pastry you will also get to make. You also have the option to take an exhilarating bike tour through Vidin. Continue on to Belogradchik, one of Bulgaria’s natural wonders, where you can hike around its most spectacular rock formations. Alternatively, you can bike through Vidin or enjoy a wine tasting. (B,L,D)

SCENIC CRUISING THROUGH THE IRON GATES. The Iron Gates are some of Europe’s most awe-inspiring natural wonders. The Danube narrows as it winds through a series of magnificent gorges between the Carpathian and Balkan mountains, forming a natural border between Serbia and Romania. The ancient King Decebalus, the last king of Dacia, is proudly carved into the mountainside and always captivates travelers. After your scenic cruise, you will arrive at Golubac Fortress – one of the best preserved medieval fortresses in Europe – for a tour. (B,L,D)

BELGRADE, SERBIA. Explore Serbia’s capital, Belgrade, on a city tour, which includes the Kalemegdan Fortress and the Serbian Orthodox Temple of St. Sava. Or visit the Royal Palace – the official residence of the Serbian Royal Family – and tour the House of Flowers, the mausoleum of Marshal Tito, who became the first President of Yugoslavia; or hike to Belgrade Fortress. In the afternoon, enjoy a taste of the region by sampling Serbian plum brandy, Šlivovitz, and delicious local delights at the Quburich Distillery. For those wishing a more active adventure, join a guided bike tour. (B,L,D)

NOVI SAD - ILOK, CROATIA. Discover Novi Sad, the “Serbian Athens,” on a walking tour to Dunavski Park and through Stari Grad, the Old Town center. If you prefer a more active exploration, join a guided biking tour or hike to Petrovaradin Fortress, a mighty stronghold no enemy has ever breached. Later in the day, cruise to Vukovar, a Croatian symbol of resistance, which you’ll better understand on your city tour showcasing the Ovčara Memorial and Eltz Castle. Alternatively, choose a wine tasting in Ilok, a center of wine production since Roman times, where you’ll sample its famous Grasevina, Traminac and Frankovka wines. (B,L,D)

MOHÁCS - PÉCS, HUNGARY. Visit Pécs, founded more than 2,000 years ago by the Romans, and the UNESCO-designated Christian Necropolis; St. Peter’s Basilica, the city’s main Catholic cathedral along with its catacombs; and Széchenyi Square, the heart of Old Town Pécs. You will also see the Mosque of Pasha Qasim the Victorious, one of the symbols of the city. Or for wine connoisseurs, you’ll want to go to the Szekszárd wine region, one of the oldest red-wine-growing areas in Hungary, established more than 2,000 years ago. You may also take an exhilarating guided bike tour around Mohács. (B,L,D)

Budapest is the capital city of Hungary and is located over the River Danube. It is one of the largest cities in the European Union and much of its historical sites have been awarded UNESCO World Heritage Site status. Originally formed in 1873 by the joining of Buda, Pest and Old Buda, the city suffered heavy destruction during World War II and was rebuilt into the country's political, cultural and commercial hub it is now. Bridges and railways connect the city over the Danube, including the six small islands situated on the river themselves. Some of Budapest’s UNESCO World Heritage sites include Chain Bridge, Budapest Parliament, the striking Matthias church and the iconic Royal Palace visible from every location within Budapest City. The Castle Hills district architecture represents over a thousand years of the city's history with examples of Roman, Turkish, Gothic, Renaissance and Art Nouveau styles. Budapest also has a rich Jewish heritage and is home to the largest synagogue in Europe. The city has an abundance of restaurants offering international cuisines, as well as traditional Hungarian dishes ,including goulash soup, a very popular lunchtime dish. Hungarians enjoy their coffee so a traditional cafe is never hard to find.