FOX NEWS: Inside Adolf Hitler's secret underground tunnels 'where Nazis tested new weapons in the final days of World War II'

Inside Adolf Hitler's secret underground tunnels 'where Nazis tested new weapons in the final days of World War II'



Remarkable pictures lift the lid on long-abandoned German tunnels that are believed to have led to a secret Nazi weapons testing bunker.

via FOX NEWS https://ift.tt/2Dq8xcp