The place where the two sayyids: Ali El-Esgher; the infant (son) of Imam Hussein, and Ali El-Ekber; son of Imam Hussein (Peace Be Upon Them) had been murdered during Al-Taf battle on the day of Ashura in 61 A.H. lies in Bab Es-Selalmeh area.
The video below is for more information about the area:
https://www.youtube.com/watch?v=d5oTKuY3nDo