Alhathloul, Saleh. "The evolution of city and regional planning in saudi arabia". The evolution of city and regional preparing in saudi arabia. ^ a b Firstly of the 70s, Riyadh did not go much outside of what exactly is right now the Khurais highway. But nearing the 80s, Riyadh's expansion https://reid1qzho.boyblogguide.com/30688952/riyadh-province-options