KIEL, GERMANY - MAY 22: Queen Elizabeth II wears the Russian Tiara at a banquet during an official tour of Germany. (Day date not certain, Tour dates 22-26 May 1978). (Photo by Tim Graham Photo Library via Getty Images)
KIEL, GERMANY - MAY 22: Queen Elizabeth II wears the Russian Tiara at a banquet during an official tour of Germany. (Day date not certain, Tour dates 22-26 May 1978). (Photo by Tim Graham Photo Library via Getty Images)