Hamburg is a large city in the north of Germany, approx 150kms to the north of Hannover. Hamburg Ohlsdorf Cemetery (Friedhof Ohlsdorf) is the biggest non-military cemetery in the world. There are 3 Commonwealth War Graves plots located within Hamburg Ohlsdorf Cemetery:- Hamburg Cemetery Ohlsdorf 1914-1918 / Hamburg Cemetery Ohlsdorf 1939-1945 / Hamburg Cemetery Ohlsdorf Post War.