The blitz.
Blitz in WW2 was an intensive campaign of aerial bombing.
Strategic bombing campaign of cities and factories.
Bombing of Braunschweig in World War II happened in 1944.
Bombing of Lübeck in World War II happened in 1942.
Bombing of Pforzheim in World War II happened in 1945.
Bombing of Darmstadt in World War II happened in 1944.
Bombing of Ulm in World War II happened in 1944.
Bombing of Königsberg in World War II happened in 1944.
Bombing of Bangkok in World War II happened in 1944.
Bombing of Stuttgart in World War II happened in 1943.
Bombing of Schwäbisch Hall in World War II happened in 1945.
Most notably, World War II.