🇲🇽 Mexico · Pyramid
Calakmul — Structure I (East Acropolis Pyramid)
Maya Early to Late Classic, c.250–900 CE (I: c.400 CE, rebuild 600–700) · Maya (Kanul / Snake dynasty)
East Acropolis pyramid Structure I (? not largest Structure II 55 m, but I is 40 m) at Calakmul (c.250–900 CE, Classic megapower, rival of Tikal).