His Highness the Amir Sheikh Tamim bin Hamad al-Thani and Her Highness Consort of the Amir Sheikha Jawaher bint Hamad bin Suhaim al-Thani attended Tuesday a luncheon banquet held by HM King Felipe VI of Spain and HM Queen Letizia, in honour of Their Highnesses at the Palace of Zarzuela.