Ajloun Castle is a historic fortress located in the Ajloun Governorate in northern Jordan. It is one of the most significant tourist and historical sites in the region. The castle was built in the 12th century AD by the Ayyubid nobility under the supervision of the military commander Salah ad-Din al-Ayyubi. It served as a strategic defensive base to protect the area from external threats. Ajloun Castle is characterized by its strong and sturdy design, featuring thick walls, defensive towers, inner halls, and courtyards. The overall design of the castle reflects advanced Islamic military architecture of that era, using local materials such as volcanic stone in its construction. From the castle's highest point, visitors can enjoy stunning views of the surrounding area, including the surrounding forests and rural villages. Visitors can explore the castle and discover its towers, courtyards, and narrow passageways that were used in medieval times. Ajloun Castle is part of the common heritage of humanity and is a famous tourist destination attracting visitors from around the world to enjoy its history and natural beauty.