🇬🇹 Guatemala · Archaeological wonder
Takalik Abaj
Preclassic to Classic Olmec–Maya transition 800 BCE–900 CE · Olmec to Maya (K'iche' Pacific)
Olmec-Maya transition site with earliest Long Count stela 126 CE.
🇲🇽 Mexico · Pyramid
Palenque Temple of the Inscriptions
Late Classic Maya (675 CE completion; tomb 683 CE interment) · Maya (Palenque Baakal)
Late Classic Maya 27.2 m high 8-step pyramid-temple (600×675 CE) housing only Mesoamerican pyramid tomb comparable to Egyptian: hidden stair 66 steps descending inside to sarcophagus chamber of Pakal…
🇲🇽 Mexico · Pyramid
Chiapa de Corzo Archaeological Zone
Formative 1400 BCE–300 CE (Escalera phase) · Mixe-Zoque (Chiapa de Corzo tradition) / Olmec–Maya bridge
Zoque Olmec–Maya capital with Mound 5 22 m and Stela 2 Long Count 36 BCE, earliest date in Mesoamerica.