Feathered headdress, Aztec, reproduction (National Anthropology Museum, Mexico City) based on the original feathered headdress, Mexico, Aztec, early 16th century, quetzal, cotinga, roseate spoonbill, piaya feathers; wood, fibers, amate paper, cotton, gold, gilded brass (World Museum, Vienna) The headdress is also called the “Penacho of Moctezuma II.”