Cities of the Underworld - A-Bomb Underground

Seizoen: 2 - Aflevering: 3 / 20 - Eerst uitgezonden: 11 februari 2008 - Episode ID: 52397

Tokyo, Japan is a city straight out of the future, above ground and below. Go beneath the busy streets to see the latest technology that will save the city from the many natural disasters ready to strike. From there go back in time to World War II to see how Hiroshima's underground offered protection from the most powerful bombs.