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.

Senja is Norway’s second-largest island, located well above the Arctic Circle and often described as a condensed version of the country’s most dramatic landscapes.

Situated on Peloponnese peninsula's Western side, Olympia has the distinction of being one of Greece's most significant archaeological sites.

Medieval city with walls, defense towers and several churches. Every August, a medieval week is held, with jousting, food and authentic wardrobes.

The city of Canakkale lies at the narrow, 1,200 meter entrance to the Canakkale Strait that connects the Sea of Marmara and the Aegean. To honor the 500,000 soldiers who lost their lives at Gelibolu (Gallipoli), the peninsula was made into Gelibou Historical National Park.