The capital and largest city in Hungary, Budapest is a favorite European destination for millions of tourists each year. Once the center of the Austro-Hungarian Empire, this cosmopolitan city and UNESCO World Heritage site has plenty of historical and cultural landmarks to explore.

Prizren, nestled in the picturesque valley of the Sharr Mountains in Kosovo, is a city where history and culture converge in a remarkably scenic setting. Known for its well-preserved Ottoman architecture, Prizren offers a rich tapestry of historical sites, including the iconic Sinan Pasha Mosque and the ancient Kaljaja Fortress, which overlooks the city from its commanding hilltop.

Varna is a beautiful city along the Black Sea and a favorite port of luxury cruise ships.

Auxerre is a picturesque city located southeast of Paris and is the capital of the Yonne department.

Nestled along the south bank of the Danube, this historical Austrian city bursts with charm. A favorite stop on European river cruises, the city's most famous attraction is Melk Abbey, which dates back to the 11th century. The original Benedictine structure was lost to fires and foreign invasion, then rebuilt during the 18th century in lavish Baroque style, including a library and inner church covered in magnificent frescoes and gilded fixtures.