MAKKAH: The 22nd Scientific Forum for Hajj, Umrah, and Visit Research, at Umm Al-Qura University concludes today in King Abdulaziz Historical Hall, under the slogan “Towards a Distinguished Experience to Serve the Guests of AlRahman.” The two-day forum was inaugurated by Makkah Gov. Prince Khalid Al-Faisal and organized by the Two Holy Mosques Institute for Hajj and Umrah