 The bishop's palace, also to the north, is built of brick and stone, and dates to the 17th century.A gateway from the period of Louis XV leads to the palace and also gives access to the terraced gardens, which offer of good view of the cathedral, particularly the chevet of the cathedral at the east end, with its radiating chapels built over the earlier Romanesque vaults.The lower garden also has a labyrinth of hedges.