Cities of the Underworld - London's Lost Cities: London, England

Seizoen: 1 - Aflevering: 7 / 7 - Eerst uitgezonden: 11 juni 2007 - Episode ID: 52387

For thousands of years London has been among the most powerful cities in the world, below the busy streets and marketplaces another city hides--a city of Roman baths, secret crypts, lost rivers, indestructible bunkers that could hold up to 8,000 people, Winston Churchill's hidden war-rooms; host Eric Geller.