Prince Dr. Mansur bin Meteb bin Abdulaziz, Minister of Municipal and Rural Affairs, left here today heading for Napoli, Italy, to lead his country's delegation to the 6th World Urban Forum to be held under the motto: "Future of the Cities", from 1-7 September with participation of 114 countries. The forum is set to discuses urgent problems facing the world, such as rapid spread of cities and climate change, in addition to focusing on sustainable urban issues. -- SPA