Colombia's Lost City of the Tayrona people, Teyuna, is an archaeological gem hidden deep in the Sierra Nevada de Santa Marta mountains. But before you lace up your boots, the big question is: should you go for 3, 4, or 5 days? The answer lies in the balance between cost, your fitness level, and how deep you want to dive into the experience. We break down the three available itineraries to help you pick the perfect tour.