In the spring of 1943, Squadron Leader Roger Bushell RAF conceived a plan for a major escape from the camp, which occurred the night of 24–25 March 1944 - known as The Great Escape.
The Stalag Luft 3 was a Lufftwaffe run prisoner of war camp in Poland
Martin Cross takes us on a personal walkthrough of the tunnels, named Tom, Dick and Harry.
More top news
Villarrica - one of Chile's most active volcanoes - has erupted, forcing the evacuation of nearby communities.
Footage showing the "truly shocking" moment a teenager was stabbed to death as he rode his bike with friends has been released.
Drinking three to five cups of coffee a day could reduce the risk of clogged arteries and thus heart attacks, a study has found.