It made it possible to compare the old color photograph of the 1930s - 1960s that reflected the cityscape of Berlin and the contemporary photo taken from the same place as the shooting location at ...

On Sept. 1, 1939, one week after Nazi Germany and the Soviet Union signed a non-aggression pact, more than a million German troops—along with 50,000 Slovakian soldiers—invaded Poland. Two weeks later, ...