Sofia, June 15, 2019, SPA -- The 6th World Congress of News Agencies, organized by Bulgarian news agency (BTA), was concluded here today. The congress was accompanied by a field exhibition of photographs, in which Saudi Press Agency (SPA) participated with excellent picture of Makkah Grand Mosque. -- SPA 00:20 LOCAL TIME 21:20 GMT 0015 www.spa.gov.sa/w1119642