Riyadh, Dhu-AlQa'dah 28, 1436, Sep 12, 2015, SPA -- Prince Sultan bin Salman bin Abdulaziz, President of Saudi Commission for Tourism and National Heritage (SCTNH), will pay an official visit to the Republic of Colombia tomorrow, on Sunday. During the visit, he will head the Saudi delegation participating in the meetings of the 21st session of the General Assembly of the UN World Tourism Organization (UNWTO) which will hold its meetings in the city of Medellin on September 13 and 14, 2015. --SPA 13:25 LOCAL TIME 10:25 GMT www.spa.gov.sa/w