virtual-artifacts:Double-headed Serpent, Aztec/Mixtec AD 1400-1521, Mexico. Copyright the Trustees o
virtual-artifacts:Double-headed Serpent, Aztec/Mixtec AD 1400-1521, Mexico. Copyright the Trustees of the British Museum.Mosaic mask of Quetzalcoatl, 15th-16th century AD, From Mexico. -- source link