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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Widely accepted places tagged “clement”

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🇨🇿 Czech Republic · Hillfort

Levý Hradec Přemyslid Stronghold

Early Medieval (c.882–955) · Přemyslid Bohemia (Great Moravian echo)

Earliest Přemyslid stronghold (Levý Hradec) on Vltava promontory at Roztoky 10 km north of Prague — circular rampart 100×80 m, wooden hall and the 884 St.