Located in the funerary area of the Kingdom of Palmyra (Valley of the Tombs), the Tower of the Evil (Al-Ahl) is a tower built of sandstone and one of the other towers that were built outside the city walls; The height of this tower is about 4 meters, and it consists of 4 floors. This tower played an important role in the history of textiles. It also houses burials and some ancient stone statues. Tourists can go up to the fourth floor, but they should be careful while going up.