Prince Salman bin Abdul-Aziz, the Governor of Riyadh Region, will open here on Sunday a photo gallery on Crown Prince Sultan bin Abdul-Aziz, Deputy Premier, Minister of Defense and Aviation and Inspector General, to be organized by Saudi Commission for Tourism and Antiquities celebrating the safe return home of the Crown Prince and his recovery after a successful treatment journey. The one-month gallery entitled "Sultan - the Benevolent, History and Achievements" contains photos of the Crown Prince on several occasions during his assumption of several posts.