Yahmore Castle is one of the most important archaeological monuments in the city of Tartus. It is an archaeological fortress in the village of Yahmour. It was established during the Frankish occupation of the Syrian coast in the twelfth century AD as a small Crusader stronghold in northwestern Syria belonging to the province of Tripoli. It was used as a control center and a link between the coastal castles. . It is worth noting that it was called the roe deer due to the color of its red stones. Tourists come to this castle from all over the world with a desire to see and learn about the ancient history.