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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Places tagged “tank”

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

🇮🇳 India · Hydraulic works

Kallur Chola Tank (Kallur Eri) – Thanjavur Outlier

Chola Middle (Rajaraja I) · Tamil Chola (Muvendar)

95-ha Chola eri tank (c.1010 CE) at Kallur — Brihadeeswarar temple hydraulic outlier.

✓VerifiedUNESCO

🇱🇰 Sri Lanka · Ancient city

Ancient City of Polonnaruwa

Polonnaruwa Period 1070–1232 CE (Chola 993–1070 preceding) · Sinhalese / Chola Tamil Buddhist and Hindu

Second Sinhalese capital (1070–1232 CE) after Anuradhapura's sack, 12th c metropolis of Parakramabahu I with 3,400-ha Parakrama Samudra reservoir, Atadage Dalada Maligawa tooth relic temple, and Gal…