Nazi Megastructures

20132 series
Available on Nat Geo HD
Nat Geo HD

This programme unveils the engineering secrets of six iconic megastructures that went on to spark a technological revolution, ultimately changing warfare forever. The Nazis built some of the biggest and deadliest pieces of military hardware in history. Adolf Hitler hired men like Wernher von Braun, Ferdinand Porsche and Alfred Krupp to build huge terror machines, hi-tech superguns and weapons of mass destruction.

Hitler's Jet Caves: Episode Image
Episode 5Hitler's Jet Caves

Discover the Messerschmitt Me 262. One of the most technologically advanced aeroplanes of World War II, it was built in a subterranean cave. 7+

Fortress Berlin: Episode Image
Episode 6Fortress Berlin

A look at the extraordinary defences and kill zones that surrounded Hitler's bunker in Berlin, a subterranean safehouse protected by 13-foot-thick walls. 7+

How to watch Nazi Megastructures