Our Information Jerusalem Milestones The milestones The Monastery of Saint Mark Share: The Monastery of Saint Mark One of the properties of the Syriac Catholic group. It is 20 meters’ northeast of the Church of Saint Thomas. The Syriacs believe that Jesus Christ held his Last Supper in it. معلومات ذات صلةCornersAsh-Sheikh Makki MosqueThe Mosque of Al-Moulawiyya Corner