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.

On Cook Strait sits Wellington, New Zealand's charming windy city. Must-sees here include the waterfront, the lovely beaches, and the Wellington Cable Car that takes riders to botanical gardens. For cultural exposure, visit The Museum of New Zealand Te Papa Tongarewa, with its Maori national treasures and art gallery. Wellington Zoo is another key attraction, and features Tahi, a one-legged kiwi, as its mascot.

This coastal town in Montenegro is part of the World Heritage Site dubbed the Natural and Culturo-Historical Region of Kotor. It holds several summer events, such as the Summer Carnival or Bokeljska Noc. One of the most notable and charming aspects of the town is the large population of cats that have become a symbol of the city.

Brest sits at the western edge of Brittany, facing the Atlantic and shaped by its role as a strategic naval port. Much of the city was rebuilt after World War II, giving it a modern layout that contrasts with older Breton towns, yet its history remains closely tied to the sea.

Flanked by the Chilean Coast Range and the snowy Andes, Chile's largest metropolis offers a dazzling array of sights and attractions for visitors to pursue. Mirrored skyscrapers, 16th-century churches, hip cafes, dance clubs... and did we mention the delicious Chilean cuisine?