National Geographic Documentaries - Saving Egypt's Oldest Pyramid

Seizoen: 2013 - Aflevering: 5 / 1279 - Eerst uitgezonden: 23 februari 2013 - Episode ID: 745468

Ravaged by looters, earthquakes and erosion, the Step Pyramid of Saqqara is falling apart. Can experts win the race to save this precious pyramid and preserve its treasures?