Prince Faisal bin Khalid bin Abdulaziz, Governor of Asir region and Chairman of Tourism Development Council in the region, patronized here yesterday evening in the presence of Prince Sultan bin Salman bin Abdulaziz, President of Saudi Commission for Tourism and Antiquities, the opening ceremony of the 4th National Architectural Heritage Forum. Upon their arrival at the venue, the princes inaugurated the exhibition associated with the Forum and they watched its contents of the architectural heritage. Then Prince Sultan bin Salman witnessed signing several cooperation agreements with the Commission. Addressing the ceremony, Prince Sultan bin Salman expressed his thanks and appreciation to the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud for his great support and interest in the Kingdom's national heritage and civilizational dimension, and to the Crown Prince for his great support for all matters relating to the Kingdom's history and national heritage.