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.

One of the most popular destinations on the east coast of Sardinia, Porto Rotondo offers beautiful views and a variety of outdoor activities. Quite close to the famous Costa Smeralda tourist area, Porto Rotondo is also a gateway to the Tavolara Protected Marine Area - Punta Coda Cavallo.

Kokand is a historic city in the eastern part of Uzbekistan’s Fergana Valley, known for its connection with the former Kokand Khanate and its long tradition of trade, scholarship, and craftsmanship. The city developed as an important center along regional routes linking the Fergana Valley with other parts of Central Asia. Today, Kokand combines broad streets and modern neighborhoods with mosques, madrasas, mausoleums, and palace architecture.

Located on Lake Superior, Duluth is a gateway for a year-round resort area, and tourism is a major industry.

Rota is the southernmost island in the Northern Mariana Islands, situated between Guam and the larger islands farther north in the archipelago. Its landscape combines limestone hills, coastal cliffs, sandy beaches, forests, and small farming areas.