With more than a thousand years of history, this great stone vessel invites you to travel back in time. This Historical Monument gives you a preserved defensive architecture (dungeon, drawbridge, portcullis, watchtower ...). From the high ramparts enjoy a 360 ° panorama of the city, the Sanctuaries and the Pyrenees. At the heart of its walls, a museum invites you to discover the history and cultures of the French and Spanish Pyrenees. Enjoy a little rest in the botanical garden with sculptures and architectural models.