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.

Michigan offers a diverse array of attractions that cater to all types of travelers. The state's natural beauty is showcased in its expansive Great Lakes coastline, including the stunning shores of Lake Michigan, Lake Huron, and Lake Superior.

Visit the ancient city of Memphis and take in the wonders of the recumbent statue of Ramses II and the 80-ton Alabaster Sphinx.

Located off the southern coast of Chile, Cape Horn is a coastal headland on Isla Hornos, the southernmost island in the Tierra del Fuego archipelago. The Cape Horn Monument provides a spectacular panoramic view of the Pacific and Atlantic Oceans. This rocky cliffside is a popular stop for Antarctic and South American cruises.

Often called the Eternal City, Rome stands alone as Italy's most visited destination. The third most populated city in the European Union, Rome boasts ancient sites, yet has a modern flair — an exhilarating mix of the Old World and the new.