Turkey's Premier Recep Tayyip Erdogan left here this evening heading to Al-Madinah to visit the Prophet's Mosque. At King Abdulaziz International Airport, he was seen off by Prince Mishaal bin Majed bin Abdulaziz, Governor of Jeddah; Dr. Ekmeleddin Ihsanoglu, Secretary General of the Organization of the Islamic Conference, and a number of officials.