 Turbulent rivers descend from the Andes, chief of those being the Futaleufú River, which is widely considered one of the world's most challenging rivers for whitewater kayaking and rafting.Other opportunities for outdoor recreation, include hiking, cycling, sea kayaking and flyfishing.Chiloé is characterized by having a rolling green countryside, but is better known for its peculiar wooden architecture and for its culture, which is full of myths and traditions.