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 “fen”

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🇬🇧 United Kingdom · Archaeological wonder

Eaton (Eau Brink) Peat Trackway (Cambridgeshire Fens)

Bronze Age to Iron Age · Fenland Bronze Age / Iron Age (East Anglian)

Fen-edge timber trackway (18 m asl, 52°21′N 00°03′E approx 51.78,0.65 Many River fen edge) bridging the prehistoric fen causeway zone between dryland and Flag Fen basin (Flag Fen Bronze Age 1300 BCE)…