
thumb|North Frisian coastline before 1362 thumb|The island of Strand (island)|Strand after the Grote Mandrenke (Danish: Den Store Manddrukning) with German and Danish place names thumb|Rungholt and Strand in the Middle Ages, on a map from 1850 Rungholt was a low-lying settlement in North Frisia, in what was then the Danish Duchy of Schleswig. The area today lies in Germany. Rungholt was flooded, with massive erosion, when a storm tide (known as Grote Mandrenke or Den Store Manddrukning) hit the coast on 15 or 16 January 1362.
thumb|North Frisian coastline before 1362 thumb|The island of Strand (island)|Strand after the Grote Mandrenke (Danish: Den Store Manddrukning) with German and Danish place names thumb|Rungholt and Strand in the Middle Ages, on a map from 1850 Rungholt was a low-lying settlement in North Frisia, in what was then the Danish Duchy of Schleswig. The area today lies in Germany. Rungholt was flooded, with massive erosion, when a storm tide (known as Grote Mandrenke or Den Store Manddrukning) hit the coast on 15 or 16 January 1362.
==Location== Rungholt was situated on the island of Strand, which was largely destroyed by the Burchardi Flood of 1634; remaining fragments include the Nordstrand peninsula and the islets of Hallig Südfall, Pellworm and Nordstrandischmoor, while the rest now forms tidal flats in the surrounding Wadden Sea.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).