Take a look at Jim Dyson’s comparison photos of London between scenes from the Blitz and present-day.
During World War II, 90% of Gdańsk was destroyed. Karol Nienartowicz has re-taken some of the photos of Gdańsk taken after the war.
The Berlin Wall divided the city from 1961 to 1989 and became the iconic symbol of the cold war. Check out the photos of Berlin that bring history to life.
The Second Sino-Japanese War was a military conflict fought primarily between the Republic of China and the Empire of Japan from 1937 to 1945.
I suggest you look at these archival photographs of the liberation of Auschwitz. They remind us how cruel World War II was.