ATHENS, GREECE - MAY 14: Prince Juan Carlos of Spain and Princess Sofia of Greece during their wedding ceremony on May 14, 1962 in Athens, Greece. (Photo by Gamma-Keystone via Getty Images)
ATHENS, GREECE - MAY 14: Prince Juan Carlos of Spain and Princess Sofia of Greece during their wedding ceremony on May 14, 1962 in Athens, Greece. (Photo by Gamma-Keystone via Getty Images)