Carcassonne is a fortified city in southern France, rising above the Aude River with walls and towers that feel lifted from another century. Its origins stretch back to Roman times, but the city is best known for its medieval citadel, rebuilt and expanded during the Middle Ages when Carcassonne became a strategic stronghold on key trade and military routes.

Geneva is a cosmopolitan metropolis proud of her traditions. It is the international meeting place of many worldwide organizations including the United Nations and W.H.O. The symbol of the city, the Jet D'Eau is located on the picturesque lake which is surrounded by the splendid gardens and parks. The elegant city has an astonishing variety of boutiques and department stores filled with every imaginable item.

Gaze in awe at the majestic beauty of Icelandic fjords in Isafjordur, a small and remote fishing village on the coast of Iceland. Once a hub for maritime activities, Isafjordur is now a cultural center and offers a variety of museums to immerse you in the culture and history of the region.

Barranquilla sits near the mouth of the Magdalena River on Columbia's Caribbean side. It is a major seaport and a center of commerce, but everyone breaks loose for four days in February for one of the liveliest carnivals outside of Rio.

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.