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.

Peso da Régua, often called the gateway to Portugal's Douro Valley, sits along the banks of the Douro River and is surrounded by steep, terraced vineyards. The town has long been central to the production of the world-famous Port wine, and visitors can explore the rolling hills covered with neatly arranged grapevines that climb dramatically from the river’s edge. The town itself offers a quiet riverside charm, with narrow streets, historic buildings, and scenic viewpoints.

Accessible glacier located on New Zealand's South Island. Visitors can take guided hikes of Franz Jose to view its tunnels, crevasses and caves.

Also known as Canton, it is located adjacent to Hong Kong, an important industrial and trade center in South China.

At the edge of the High Atlas Mountains, Boumalne Dades stands as a gateway to one of Morocco’s most striking landscapes. The town stretches along a broad valley where the Dades River cuts through layers of red and ochre rock. This setting creates a dramatic backdrop that shifts in color throughout the day. Travelers often arrive here as a stopping point, but many stay longer after discovering the slower rhythm of village life and the easy access to nearby valleys and gorges.