This photo provided by the Imperial Household Agency on Saturday shows a tunnel leading to a wartime air-raid shelter inside the grounds of the Imperial Palace in Tokyo. | IMPERIAL HOUSEHOLD AGENCY / AP
A German soldier attaches a Nazi flag to an obelisk denoting the edge of the Arctic Circle in northern Norway, May 1940. The pistol be is wearing appears to be a Polish ViS (or ‘Radom’) 9mm P35 (P). presumably captured in September 1939.