In his quest for world domination, Hitler demanded the creation of some of the biggest and deadliest pieces of military hardware in history. 
Evidence of these terror weapons and incredible defensive structures are spread all across Europe, if you know where to look.... 
Nazi Megastructures revisits significant historical locations to reveal the fascinating personal stories of the men who designed, built and operated these terrifying megastructures that still stand or exist today. 


  • Nazi Megastructures: Hitler's Island Megafortress
    It’s June 1940 and the Nazis have taken the Channel Islands, where Hitler orders some of the most fortified structures in the Third Reich.
  • Nazi Megastructures: Lightning War Machine
    Ruins across Europe tell the story of Blitzkrieg, a revolution in warfare which almost gave Hitler the chance to create his Thousand Year Reich.
  • Nazi Megastructures: The Eagle's Nest
    Hitler transformed his Alpine retreat in Bavaria into a fortified fiefdom, home to 2,000 SS troops and protected by a high level security system.
  • Nazi Megastructures: Japanese Superfortress
    In 1945 Japanese generals construct a network of defences and tunnels on Okinawa, creating a devastating killing ground for American troops.
  • Nazi Megastructures: Hitler's Killer Subs
    Hitler planned a submarine to outperform all others. The Type 21 was the world's most advanced submarine: Hitler's sea-faring super weapon.
  • Nazi Megastructures: Pacific Megaships
    In the 1930s the Japanese begin designing the Yamato, the world's most powerful battleship, 30 per cent larger than anything their enemies have.