🇲🇽 Mexico · Pyramid
Tenayuca Pyramid (Coatepetl) Twin-Stair Pyramid
Postclassic (Chichimec / Aztec) · Chichimec / Aztec (Nahua)
Aztec twin-stair Coatepetl pyramid at Tenayuca — 38×22 m 19 m high with 40 serpent-head balustrades, 6 rebuild nests c.1220–1350 CE precursor to Templo Mayor.