On behalf of Prince Faisal bin Bandar bin Abdulaziz, Governor of Riyadh Region, Eng. Ibrahim bin Mohammed Al-Sultan, Mayor of Riyadh Region, attended here today a ceremony held by the Iranian Embassy to the Kingdom of Saudi Arabia on the occasion of Iran's National Day. Upon arrival, Eng. Al-Sultan was received by Iranian ambassador to the Kingdom of Saudi Arabia Hussain Sadeqi. The ceremony was also attended by a number of diplomatic corp to the Kingdom.