 1210s), based on Chrétien, the Grail castle's name is Munsalväsche (rendering "Monsalvat", in medieval tradition associated with the name of the mountain Montserrat in Catalonia).As befits the castle of the Grail, Corbenic is a place of marvels, including, at various times, a maiden trapped in a magically boiling cauldron, a dragon, and a room where arrows assail any who try to spend the night there.Witnessing some of these wonders cause Sir Bors to name it the Castle Adventurous, "for here be many strange adventures" ("Le Morte d'Arthur", book XI).