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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Fortresses tagged “ringfort”

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🇸🇪 Sweden · Fortress

Stavgard

Migration Period → Vendel 400–800 Gotland · Gotlandic Iron Age (Gutar, East Scandinavian)

Stavgard — Gotlandic ringfort (Migrations–Vendel Period 400–800 CE, with Iron Age reuse) on Stavgard farm ridge, Burs parish, southeastern Gotland, 35 km southeast Visby.