Author 'Ghislain' (Id 177130 ) : All the top, on the edge of the Pic St-Loup, the impregnable Castle of Montferrand including the first owner was the count of Toulouse in the 13th century. At his feet is spread a quiet green forest of Oaks. Originally it was already a Roman castrum. It is accessible only by trail GR. Courage for the marchers soon under the blazing sun!