caption: The image shows a white marble relief depicting a man and a woman on a horse, set against a grey background. The relief is intricately carved with details such as the man's facial features, the woman's clothing, and the horse's man's clothing. The man is wearing a helmet and a long robe, while the woman is holding a staff in her right hand. The horse is also wearing a saddle and bridle. The background is a muted grey color, giving the relief a sense of depth and texture.