Walk among some of the strange and secret cities created during World War II as they come back to life, brick by brick.
Secret Cities of the A-Bomb: In the United States' rush to build the first atomic weapon, three brand new secret cities were being built, thus creating the largest and most modern buildings in the world, all completed under the highest security. Visit these sites and discover the hidden world of the Manhattan Project.
Hitler's Supercity: Hitler planned to rebuild Germany, creating civic buildings and monuments that would place his Third Reich alongside Greece and Rome. Based on the ruins of buildings he began and on the unexecuted plans of his architect Albert Speer, this world is brought to life for the first time.
Churchill's Secret Bunker: The network of bunkers built below London during WWII is revealed, its lost world virtually rebuilt. A city beneath a city, these tunnels included the underground command center from which the Battle of Britain was coordinated and the chambers built to withstand the most deadly weapons in the Nazi arsenal.