This is a supporting image for the Image of Nereis and Hippocampus, it shows Neptune riding Hippocampus

Source: http://www.123rf.com/photo_24820354_ancient-mid-3rd-century-roman-mosaic-depicting-neptune-being-drawn-in-his-chariot-by-two-hippocamps-.html
Image Alt Text: None provided
Reuse License: All Rights Reserved (copyrighted)