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.

Aït Benhaddou, located in southern Morocco along the former caravan route between the Sahara and Marrakesh, is one of the country’s most iconic historic sites. This fortified village, or ksar, is recognized as a UNESCO World Heritage Site and is admired for its striking earthen clay architecture that rises dramatically from the desert landscape.

Bar, a coastal town in Montenegro, is known for its scenic beaches and centuries-old landmarks. One of the town’s most significant historical sites is Stari Bar, an ancient fortress settlement set against the dramatic backdrop of Mount Rumija.

Bolzano, nestled in the Italian Alps, offers a unique blend of Italian charm and Austrian influence. This picturesque city is a gateway to the Dolomites, a UNESCO World Heritage site known for its dramatic mountain peaks and scenic beauty. Visitors can explore the stunning medieval architecture of the Bolzano Cathedral, with its intricate Gothic details and colorful tiled roof.

If it wasn't for Paris, Ghent would be medieval Europe's largest city. Steeped in history both rebellious and industrious, it sits at the junction of the Leie and Scheldt rivers and was once the site of armed battles by its townsfolk, who raged against heavy taxes and restricted civil liberties.