Modern Marvels - Levees

Seizoen: 12 - Aflevering: 33 / 468 - Eerst uitgezonden: 30 augustus 2006 - Episode ID: 431292

From collapsing floodwalls in New Orleans to high-tech mechanical storm surge barriers in Europe, we'll explore the 2,500-year history of keeping rivers and tides at bay by erecting levees.