AlQa'dah 5, 1432, Oct 3, 2011, SPA - A delegation from the world scouts, participating in World Peace Camp, organized by Saudi Arabian Scout Association at King Abdullah University of Science and Technology (KAUST), visited yesterday archaeological sites of Madain Saleh in Madinah region. Madain Saleh are considered the most important archaeological sites in the Arabian Peninsula and the states of Gulf Cooperation Council (GCC).