The Riyadh-based King Abdulaziz Historical Center was today awarded King Abdullah II bin Alhossein's prize for inventiveness in the field of development of Arab city. Eng. Abdullatif bin Abdulmalik Al Alsheikh, Member of the Board of Directors of Riyadh Development Authority (RDA) and Head of Projects and Planning Center at RDA received the prize from Prince Ali bin Naif, the king's Special Secretary who deputized the king in gracing the event.