With the Red Army inside Berlin, Hitler’s bunker (the Führerbunker) which was meant to be a back-up air-raid shelter, now served as the military and political centre of the Reich. But with the location and remains of this ominous site hidden from the public, what secrets can modern historians learn about this Nazi construction?

Subscribe to Discovery UK for more great clips:
http://www.youtube.com/subscription_c...

Follow Discovery UK on Twitter:
  / discoveryuk