Set of four limestone columns with carved capitals on all sides. Two columns with smooth shafts and two with twisted shafts; decoration of the capital on each face: elongated sphinxes with turned heads holding a foliage scroll, creature devouring animals, mermaid grasping the wing of an eagle and rider holding a moon, flowered buttons surrounded by a circular scroll of foliage. 12th century. (erosion, missing). H: 110 cm, W: 43 cm