Museum of the Second World War, Gdańsk, northern Poland, the location of the start of World War Two on September 1st, 1939

Museum of the Second World War, Gdańsk, northern Poland, the location of the start of World War Two on September 1st, 1939

Museum of the Second World War, Gdańsk, northern Poland, the location of the start of World War Two on September 1st, 1939

Museum of the Second World War, Gdansk, Poland, Europe

Steel dome of a observation bunker from the second World War, Atlantic Wall 1942, Bunker Museum Zoutelande, Walcheren, Zeeland, Netherlands, Benelux, Europe

Gas lock of a bunker from the second World War, Atlantic Wall 1942, Bunker Museum Zoutelande, Walcheren, Zeeland, Netherlands, Benelux, Europe

V-2 rocket, Deutsches Museum German museum, Munich, Bavaria, Germany, Europe

Gas lock of a bunker from the second World War, Atlantic Wall 1942, Bunker Museum Zoutelande, Walcheren, Zeeland, Netherlands, Benelux, Europe

American tank from 1943 from the Second World War, Char Moyen "Sherman M4 A1", Musee Memorial Maginot museum, 20 Rue Rhin, Marckolsheim, Alsace, France, Europe

The Soviet 152 mm D-1 howitzer, model of 1943, exhibit of the Moscow Weaponry Museum on Poklonnaya Hill, Moscow, Russia

Messerschmitt ME-109 plane, Deutsches Museum German museum, Munich, Bavaria, Germany, Europe

Entrance to a bunker from the second World War, Atlantic Wall 1942, Bunker Museum Zoutelande, Walcheren, Zeeland, Netherlands, Benelux, Europe

American "Half-track Type M 16" tank from 1944-45 from the Second World War, Musee Memorial Maginot museum, 20 Rue Rhin, Marckolsheim, Alsace, France, Europe

V-2 rocket, Deutsches Museum German museum, Munich, Bavaria, Germany, Europe

Bavarian State Chancellery at the Court Garden, with the central part of the Bavarian army museum building and its dome integrated that was destroyed during the Second World War, Munich, Bavaria, Germany, Europe