Colorful hats at Cartagena, Colombia

Cartagena is a modern port city on Colombia’s Caribbean coast. At its core is the walled Old Town, with 16th-century plazas, cobblestone streets and colorful colonial buildings. With a tropical climate, the city is a popular beach destination. Reachable by boat are the nearby shores of Isla de Barú and Islas del Rosario, known for their coral reefs and scuba diving.

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