Hydraulic leveling in Riyadh, internal and external

Hydraulic leveling from Riyadh to Jeddah, Taif, Dammam, Eastern Province, Qassim, Buraidah, Hail, Al-Ula, Tabuk, Sharmah, Al-Wajh, Yanbu Industrial City, Khamis Mushait, Najran, Jazan, Al-Baha, Saudi Kingdom, strange, internal and external, 24 hours