His Highness the Amir Sheikh Tamim bin Hamad Al-Thani attended Tuesday the luncheon banquet hosted by Crown Prince, Deputy Prime Minister and Minister of Defence of the sisterly Kingdom of Saudi Arabia Mohammed bin Salman bin Abdulaziz Al-Saud in honour of leaders of states and heads of delegations participating in the 41st session of the Supreme Council of the Cooperation Council for the Arab States of the Gulf (GCC) at Maraya Center in Al-Ula governorate. (QNA)