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 ...

Made up of hundreds of long quetzal feathers and over a thousand small gold plates, this 16th century Aztec headdress is the only one of its kind to have survived. Of late, however, its inclusion in ...