AlQa'dah 18, 1434, Sep 24, 2013, SPA -- Prince Mohammed bin Nawaf bin Abdulaziz, Saudi Ambassador to the United Kingdom, last night paid a visit to the photo gallery of the Saudi Press Agency (SPA) held at the headquarters of the embassy in London in celebration of the 83rd National Day of the Kingdom of Saudi Arabia. The ambassador expressed admiration for the contents of the exhibition.