A raised mask features a human face with feathers on either side, surrounded by geometric designs on the upper facade of the Nunnery Quadrangle in the Puuc Mayan city of Uxmal, Mexico.
A raised mask features a human face with feathers on either side, surrounded by geometric designs on the upper facade of the Nunnery Quadrangle in the Puuc Mayan city of Uxmal, Mexico.