Tabuk Castle is one of the most important castles in the Tabuk region and one of the most important castles in the Kingdom of Saudi Arabia. It was the most important station on the pilgrimage route from the Levant to Madinah. Tabuk Castle was built during the reign of Sultan Suleiman the Magnificent in 1559 AD and 967 AH, and he restored it after That Sultan Muhammad IV and inserted decorative tiles on the castle and completely restored it during the reign of Sultan Abdul Majeed bin Muhammad in the year 1844 AD, and it was also renewed during the rich Saudi era by the Ministry of Education and the General Agency for Antiquities, and the castle consists of two floors, the first of which contains an open courtyard and a number of There are rooms, a mosque and a well, and there are stairs that lead to the second or upper floor, as well as stairs that lead to the guard and watch towers.