or the god of the watch tower, was probably the temple of some idol, which served at the same time for a place of observation for the neighbouring sea and country, and a beacon to the travellers by either. It was situated on a cape or promontory on the eastern side of the western or Heroopolitan branch of the Red Sea, near its northern extremity, over against Pi-hahiroth, or the opening in the mountains which led from the desert, on the side of Egypt, to the Red Sea.