We (2-3 Single, young guys). We are planning a Latin American trip for 2 weeks. We traveled to Brazil last year and loved the experience. We are undecided of where to go this April 2014. Cartagena, Colombia have the city, nature and a vibrant nightlife is an area of interest. We want the urban and country environments, beaches and a vibrant nightlife.Where else in Central/South America should we consider?