Operation Typhoon: The German Drive on Moscow, 1941
In October 1941 two million Germans trapped half a million Soviet soldiers at Vyazma and pushed to within 30 km of the Kremlin. Mud, frost and a Siberian reserve stopped them.

In October 1941 two million Germans trapped half a million Soviet soldiers at Vyazma and pushed to within 30 km of the Kremlin. Mud, frost and a Siberian reserve stopped them.

Twenty kilometres from the Wolf's Lair, the German army built a hidden town of more than 200 structures. The Germans never blew it up, so the concrete is still there.

On 22 June 1941, more than three million Axis troops crossed the Soviet frontier. By December a German reconnaissance unit stood 30 km from Moscow, but the war of annihilation they had begun was far from won.

A camouflaged bunker town in the Masurian woods, where Hitler spent more than 800 days, survived a bomb on 20 July 1944 and was blown up by his own army as the Red Army closed in.