Heads of a Royal ancestor, arts of the Kingdom of Benin of the end of the 18th century are on display on May 18, 2018 at the Quai Branly Museum-Jacques Chirac in Paris. Benin is demanding restitution of its national treasures that had been taken from the former French colony Dahomey (current Benin) to France and currently are on display at Quai Branly, a museum featuring the indigenous art and cultures of Africa. (Photo by GERARD JULIEN/AFP/Getty Images)