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.

The commercial and cultural center for the Ruhr region on the Rhine River, Duseldorff is also the site of the Felderhof Cave where Neanderthal man was found in 1856.

Coursing through 10 countries, the Danube is the second-longest river in Europe. This waterway, lined with fortresses and castles, rises in Germany's Black Forest and runs for 1,770 miles to the Black Sea. The Danube is an essential commercial thoroughfare for central and southeastern Europe, and several river cruise companies sail vessels on it year-round. Destinations along this river include Vienna, Budapest, Passau and Bratislava.

Flatey is a small island in Breiðafjörður in western Iceland, known for its compact settlement, historic buildings, and quiet coastal landscape. The island is almost entirely flat, with low fields and rocky shores extending between the surrounding skerries. Its main settlement consists of a cluster of colorful wooden houses, many of which have been preserved as part of the island’s heritage.

Nuuk, the vibrant capital of Greenland, offers a unique blend of Arctic beauty and modern living. Nestled between picturesque fjords and surrounded by rugged mountains, Nuuk is the gateway to exploring Greenland’s stunning natural landscapes. The city’s old harbor, with its colorful wooden houses, provides a charming introduction to Greenlandic culture and history. This area is perfect for leisurely strolls and offers striking views of the surrounding mountains and sea.