(DOUBLE RATES APPLY) The Belgium king Baldovino I, whole name Baudouin Albert Charles Léopold Axel Marie Gustave, and the queen Fabiola de Mora and Aragòn (with her back turned), smiling in the tent of the Sha of Persia during the celebrations for the 2.500th anniversary of the Persian empire. Persepoli (IRAN), October 1971. (Photo by Sergio del Grande\Mondadori Portfolio by Getty Images)
Getty Images

Mondadori Portfolio Premium Mondadori Portfolio

View of a host of world leaders, heads of state, royalty and dignitaries invited by Shah of Iran Mohammad Reza Pahlavi and assembled in a large tent for a banquet during celebrations to commemorate the 2500th anniversary of the Persian Empire amid the ruins of the city of Persepolis in Iran in October 1971. (Photo by Rolls Press/Popperfoto via Getty Images/Getty Images)
Getty Images

Popperfoto Rolls Press/Popperfoto