The porticoes on each side were paved for pedestrians, but the main central street was left unpaved for the convenience of the camel trains that passed through.
Kummalgi pool tänavat olid sillutatud portikused jalakäijatele, kuid keskele jääv peatee oli sillutamata, et kaamelikaravanidel oleks mugavam sealtkaudu liikuda.