This is apparently a version of the same tradition since in the late Vulgate cycle the enchantments of the Grail castle are very similar to and seem to be based on the enchantments found in Chrétien's Castle of Marvels.
Arthur and Bedevere travel to the Grail castle, which turns out to be occupied by the same French forces who insulted and drove them off earlier.
The first concerns King Arthur's knights visiting the Grail castle or questing after the object; the second concerns the Grail's history in the time of Joseph of Arimathea.
In the French Livre d'Artus, an incomplete alternate conclusion to the French Vulgate Merlin, it is mentioned that Ygraine dwells hidden in the Grail castle.
All versions of the First Continuation describe Gawain's visit to a Grail castle quite unlike Chrétien's, a vividly imagined scene that introduces the motif of a broken sword that can only be mended by the hero destined to heal the Fisher King and his lands.
In the Lancelot-Grail Cycle, Gawain wins Gringolet from a Saxon warrior; a different story of the acquisition is given in Wolfram von Eschenbach's Parzival, where the horse bears the mark and comes from the stable of the Grail castle.
She notes that in "The Truth", Mulder and Scully metaphorically "find their way to the Grail castle" only to discover that the Fisher King-the wounded knight charged with protecting the secret-is actually The Smoking Man.
Upon learning of his mistake he vows to find the Grail castle again and fulfill his quest but Chretien's story breaks off soon after, to be continued in a number of different ways by various authors.
But though his role in the romances had been diminished, Percival remained a major character and was one of only two knights (the other was Sir Bors) who accompanied Galahad to the Grail castle and completed the quest with him.
In Chrétien de Troyes' Perceval, the Story of the Grail, the first work to mention the Grail, the Grail castle is described somewhat differently than in later literature, and is given no name.