S1, E4: Lake Titcaca is the largest lake in South America and the highest navigable body of water. Here Bolivia and Peru meet. According to legends, the Incan civilization originated on its banks. A magical place, but today only the many temple ruins in the region give attest to the once high culture of the past. What is left are the Uro; an ancient people, described at times as the only decedents of the Incas. They are the people of the floating islands, a very small community of about 2.000 with a community consisting of fifty swimming islands. Every day from the furthest corners, the youngest inhabitants paddle their way in their small boats to school..