TravelThe Must-See Corners of Cartagena, ColombiaSavePrintThe center of Cartagena, also known as "the walled city," was declared a World Heritage Site by UNESCO in 1984. Dreamstime/TNSTribune News Service1/27/2023|Updated: 3/16/2023By Juan Antonio (Oso) Oseguera From TravelPulseColombia is a country with a wide range of destinations that are likely to surprise you with their unique characteristics and attractions. Colombia has beaches, small towns, historic architecture, and much more.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.