Situated beautifully on the French Riviera, Cannes is a commune amid the Alpes-Maritimes department. It famously plays host to the annual Cannes Film Festival, among other lavish events.

This 2,000-year-old city, where the Teutonic Order founded one of its first commanderies in the 13th century, lies on the convergence of the Moselle and Rhine Rivers. Hop on a cable car, one of the city's most popular attractions, for stunning city-wide views, or cruise down the Rhine to spot some of Koblenz's magnificent fortresses and castles, including the Ehrenbreitstein Fortress and Schloss Stolzenfels.

Horta sits on the southeastern coast of Faial Island in the Azores, long defined by its position in the mid-Atlantic. For centuries it served as a critical stop for whaling ships, transatlantic sailors, and later yachts crossing between Europe and the Americas.

Spokane, Washington, nestled in the scenic Inland Northwest, offers an engaging mix of natural beauty and vibrant city life. Known as the "Lilac City," Spokane is celebrated for its lush green spaces and the stunning Riverfront Park, which features the iconic Spokane Falls and a variety of outdoor activities. The park's spectacular waterfalls and well-maintained walking trails provide a picturesque backdrop for visitors exploring the city's urban oasis.

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.