div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Madrid Marriott Auditorium Hotel Conference Center · Madrid Marriott Auditorium Hotel Conference Center Avda Aragón 400 28022 Madrid +34 91 400 44 00 info@marriottauditoriumcom src=https:reader030fdocumentsnetreader030viewer20220404055e9c8e3433b0ae561f41ddd4html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpMadrid Marriott Auditorium Hotel Conference Center Avda Aragón 400 28022 Madrid +34 91 400 44 00 info@marriottauditoriumcompdiv