The Royal Navy During The Second World War [Getty Images]

The Royal Navy During The Second World War, The royal family of Norway waving to the welcoming crowds from HMS NORFOLK at Oslo. With them is Crown Prince Olaf (centre) who came on board in a launch. The royal family escaped from Norway just after the German invasion, 6 June 1945. (Photo by Lt. E A Zimmerman/ Imperial War Museums via Getty Images)

Imperial War Museums IWM/Getty Images