Sheikh Hamad bin Khalifa Al Thani opened this evening the Mal Lawal Exhibition, being staged at the ALRIWAQ Doha Exhibition Space . The opening ceremony was attended by HH Sheikh Jassim bin Hamad Al Thani, the Personal Representative of HH the Emir. The opening ceremony was also attended by a number of Their Excellencies ministers. HH the Emir toured the various sections of the exhibition including the Arabian and Islamic Heritage Treasures (kunuz), Amber and Pearls and the old and historical pictures collections . HH the Emir also was briefed on a group of Ethnographic Antiques and private collections of objects and pieces of historical and cultural values, in addition to a set of paintings.