Nightbringer | The Arthurian Online Encyclopedia

Castle Without a Name

Castiel sans Non

A castle on the Island that Floats, ruled by the enchantress Lingrenote

Guengasoain, Gawain’s opponent in La Vengeance Raguidel, lodged at the castle and received magical arms from the sorceress.


Source
La Vengeance Raguidel | Raoul, possibly Raoul de Houdenc, early 13th century