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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Tagsandesite

#andesite

5 places carry this tag, across every kind and continent it appears in.

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Verified4 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology1

2 places

Megaliths

🇧🇴 Bolivia

🇧🇴 Bolivia · Pyramid

Akapana Pyramid (Tiwanaku)

Tiwanaku Middle Horizon 400–1000 CE (Akapana c.500–800 CE) · Tiwanaku

Artificial mountain pyramid at core of Tiwanaku (400–1000 CE) altiplano capital: 18 m high (originally ~18 m, 18?

✓VerifiedUNESCO

🇧🇴 Bolivia · Megalith

Puma Punku

Tiwanaku Period 536–600 CE (complex radiocarbon dated) · Tiwanaku

Terraced platform mound within Tiwanaku complex famous for precision-cut andesite and red sandstone blocks with drilled holes, flat planes and interlocking joints to 0.5 mm tolerance, scattered as if…