 The apse ceiling is painted with images of Christ enthroned and symbols of the Evangelists, and the 15th-century nave frescoes depict St Martin astride a horse, dividing his cloak with a sword for a beggar.The church also contains a number of early renaissance paintings and sculptures.To the left of St Martin's Church in the cellar of the former Michael's Chapel, dating from the early 12th century, is a so-called Charnel House.