🇬🇹 Guatemala · Pyramid
Ceibal — Seibal Pyramid A-3 and Observatory
Middle Preclassic to Terminal Classic (900 BCE–950 CE), apogee 650–890 CE · Maya — Ceibal-Petexbatun kingdom, Mexican influenced late
Bluff-top city 27 km east of Dos Pilas, excavated 1964–68 then by Inomata, famous for Structure A-3 atop A-II substructure (Late Preclassic cruciform E-Group) with four stairways each with stela…