Complex sentence: One of two cities in the area, it left vast ruins that are now called Henchir Sidi Amara, situated in the plain of Kairouan, about 60 kilometres east of Maktar.
Split into simpler sentences: One of two cities in the area, it left vast ruins that are now called Henchir Sidi Amara. These edifices are situated in the plain of Kairouan, around 60 kilometres east of Maktar.