STF256599 View of the Hassan Tower and surrounding columns (photo) by Islamic School; Rabat, Morocco; (add.info.: minaret begun in 1195 intended to be the largest in the Muslim world; construction abandoned upon death of the sultan, Yacoub al-Mansour in 1199; tower is 44m high; 200 columns mark area where mosque was meant to be; sister tower of the Giralda in Seville;); Bildarchiv Steffens; out of copyright.