Sheikh Hamad bin Khalifa al-Thani visiting the 1001 Inventions exhibition at the Museum of Islamic Art in Doha yesterday. The exhibition  is brought to Doha by Qatar Museums Authority and Museum of Islamic Art in partnership with 1001 Inventions and Qatar Shell to highlight the achievements by scientists and scholars during the Golden Age of Muslim Civilisation. The exhibition, which opened on October 17, continues until November 12.