The Tripoli Citadel in Lebanon, which is also known as the Citadel of Saint-Gilles or Singel, after the Crusader Count Raymond de Saint-Gilles, is one of the most important archaeological sites in Tripoli, and it is part of a series of forts and towers that once surrounded the dome, the town, and The port, and the citadel overlooks all parts of the city, overlooking the Qadisha River, and was famous for its huge scales based on the top of a hill, internal and external. In the rock at its western end, the series of towers and veils consists of twenty-five towers and visors, and the interior contains museums containing valuable antiquities that tell the history of this ancient city.