Lonely Planet South AmericaLonely Planet's local travel experts reveal all you need to know to plan the trip of a lifetime to South America. Discover popular and off the beaten track experiences, from spotting giant tortoises and marine iguanas on the Galapagos' Isla Isabela, to visiting the sublime Inca citadel of Machu Picchu, and exploring the charming coastal town of Cartagena with its pastel toned balconies and buzzing street food stalls. Build a trip to remember with