Explore four bright, vibrant locations and cultures in Central and South America with Marlin Darrah. Begin in Guatemala, the heart of Mayan culture. Next, go ziplining through the canopy of a tropical rainforest in Puntarenas, Costa Rica. In Panama, take a journey through the entire length of the Panama Canal. And, in Cartagena, Colombia, you will be mesmerized by the coral reefs of the Caribbean.