caption: The image shows a white marble plaque with a relief of a man and a woman on a horse, set against a white background. The relief is intricately carved with a detailed design, depicting the two figures in a regal pose. The man and woman are standing side by side, with the man's arm around the woman's waist. The horse is standing on its hind legs, with its head held high and its mane flowing in the wind. The background is a bright white, providing a stark contrast to the intricate details of the relief.