An atlas of Earth’s mysterious places — megaliths, pyramids, lost and sunken cities — with the evidence shown plainly: what is verified, what is contested, and what is still unknown.

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Megaliths tagged “preclassic”

1 place to sift through. Narrow by kind, country, period or how firmly each one is established — contested and pseudoarchaeological claims are labelled here, never hidden.

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Verified1 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

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Megaliths

#preclassic

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✓Verified

🇬🇹 Guatemala · Archaeological wonder

Nakbe

Maya Preclassic 1400 BCE–100 CE · Maya (Mirador Basin Preclassic)

46-m Preclassic triadic pyramid, earliest monumental Maya 1400 BCE.