Gasr Banat ko Gasr Isawi wani wurin binciken kayan tarihi ne kusa da Bani Walid a Libya kuma wurin da wani tsohuwar Roman centenarium yake ko "perched" oppidum. Ana kuma amfani da yankin azaman sansani na dindindin ga makiyaya. Graeme Barker ne ya yi nazari a kansa a shekara ta 1984. Shaidu daga tukwane da aka samu a kusa da wurin sun nuna cewa ranar da aka yi ginin ta kasance a ƙarni na uku AZ. Centenarium yana da kamanceceniya da ɗaya a Gherait esh-Shergia arewacin Wadi Nefud. Akwai tsohuwar katafaren kabari irin na haikali wanda ya yi daidai da lokacin ɗari da ɗari a cikin kwarin, wanda ya ƙunshi ɗakin binnewa da aka ƙawata da kifi. Haka kuma akwai ragowar dutsen dutsen Roman da madatsun ruwa a cikin rafin da ke kusa. An yi amfani da wannan centtenarium akai-akai tsawon ƙarni da yawa. A kewayen wannan ɗaki na ɗari ɗari akwai ganuwar daɗaɗɗen ginin da ke kewaye da ginin kuma aka rushe saboda yanayi na yanayi ko yaƙi. Koyaya, ba tare da la'akari da faɗuwar bangon centtenarium ya kasance a cikin kyakkyawan yanayi ba. Musso, Luisa (November 2017).