Build it Bigger - Peru Dam & Tunnel

Seizoen: 3 - Aflevering: 6 / 28 - Eerst uitgezonden: 18 mei 2009 - Episode ID: 421572

One of the deepest tunnels ever attempted will break through the Andes to bring water to drought-ridden farms in western Peru. Join host Danny Forster as he visits remote Olmos to learn how this project will dramatically impact this country's future.