museum-of-artifacts: Green serpentine stone mask found at the base of Pyramid of the Sun, ca 50 A.D., Teotihuacán, Mexico http://museum-of-artifacts.blogspot.com/
museum-of-artifacts: Green serpentine stone mask found at the base of Pyramid of the Sun, ca 50 A.D., Teotihuacán, Mexico http://museum-of-artifacts.blogspot.com/