Prince Sultan bin Salman bin Abdulaziz, President of Saudi Commission for Tourism and Antiquities of the Kingdom of Saudi Arabia and the Director General of Organization of the United Nations Educational, Scientific and Cultural Organization (UNESCO) Irina Bokova opened at the headquarters of the Organization here yesterday the "Exhibition of Architectural Heritage of Kingdom of Saudi Arabia". The Prince toured the five-day exhibition containing 80 historical photographs on the Kingdom's architectural and civilization heritage. Addressing the ceremony, the Prince pointed out that the Commission is currently working on the development of 70 palaces, castles, the State's palaces, and cities' centers including Riyadh. --More 12:04 LOCAL TIME 09:04 GMT تغريد