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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Partially excavated places tagged “three rivers”

2 places 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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Verified2 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

2 places

Partially excavated

#three-rivers

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✓Verified

🇧🇿 Belize · Ancient city

Chan Chich

Middle Preclassic – Terminal Classic (c.800 BCE–900 CE) Lowland Maya · Maya (Lowland)

Chan Chich is a rainforest hilltop Maya city hidden in the Rio Bravo Conservation and Management Area near the Guatemala border, Orange Walk, at 120 m.

✓Verified

🇧🇿 Belize · Ancient city

La Milpa

Preclassic–Late Classic · Maya (Three Rivers)

Third-largest Belize Maya city (400 BCE–900 CE) — 25-m Great Pyramid with 85 plazas and 60-km sacbé network.