The island-dwelling Uros of Lake Titicaca: Visiting a misunderstood tourist trap. (VIDEO)
Crossing the keshwa chaca, a bridge made of grass, 60 feet above the Apurímac River. (VIDEO)
Giant anacondas lurk in this Peruvian nature reserve, or so everyone says.
One of the world's grandest waterfalls is in Peru, and no one knew about it until 2006. (PHOTOS)
An everlasting lightning storm that rages 260 days a year in the lawless border region of Venezuela.
A death-defying ride across a rope bridge 1,200 feet above the ground. (Video.)
Caño Cristales: The most beautiful, undiscovered river in South America. (Video)