16:40
Why The Most Dangerous Silver Mine In The World Could Collapse | Risky Business
52:15
Amazing Quest: Historias de Bolivia | En algún lugar de la Tierra: Bolivia | Free Documentary
24:55
Dynamite, Coke And A Man-Eating Mountain: Bolivia's Potosi | Crossing The Andes | TRACKS
48:00
Formas más peligrosas de ir a la escuela | BOLIVIA | Free Documentary
24:29
Can the world rely on renewable energy? | Future Earth | BBC News
49:13
Potosí - Bolivia - Historia de las Ciudades
51:43
Mennonites: Life in the Ultra-Conservative Christian Colonies of South America (Documentary)
28:00