Bahla Fort lies in Wilayt Bahla in A'Dakhiliyah Governorate. Since 1987, its name has been included in the World Heritage Sites List. Bahla Fort includes: Bahla Oasis with its traditional souks, old alleys, ancient mosques, and its wall that extends over a distance of approximately 13 kilometres and whose construction dates back to the pre-Islamic era.
Originally, Bahla Fort was built in the third millennium BC. The length of its South façade is about 112 kilometres, while its eastern façade is about 114 metres.
It is evident that the Bahla Wall, which extends over a distance of 12 kilometres, with its terraces, apertures for opening fire and guardhouses, was designed for defence purposes.