This headdress is just one of numerous artifacts discovered in 1934 in the lavish grave of a woman who lived during the European Mesolithic period (15000 to 5000 B.C.). The unique array of grave goods ...

It is unclear exactly how the headdress, made of hundreds of long quetzal feathers and more than 1,000 gold plaques, ended up in Austria, where it is on display at a museum in Vienna. Historians ...