The guests of the Custodian of the Two Holy Mosques program for Hajj and Umrah visited today, King Abdulaziz Complex for Holy Kaaba Kiswah (Cover) as they were briefed on the stages of Kiswah manufacturing process and the date of the Kiswah manufacturing, raw materials used in the manufacturing process, the date of manufacturing, the inception of the Complex, and the stages of its evolution. They visited the Two Holy Mosques Architecture Exhibition and toured the halls of the Exhibition, reviewed the key rare property of the Exhibition, the two models of the Two Holy Mosques, a number of different property, including manuscripts and written inscriptions, artifacts, architectural models, rare photos, photos of the Two Holy Mosques, modern and ancient property of the Two Holy Mosques, Zamzam well and the Grand Holy Mosque. The guests hailed the existence of the property of the Two Holy Mosques Architecture Exhibition in Makkah and noted that such contents are seen as historical, cultural and documentary source for the next Islamic generation and confirm the efforts that had been exerted in the Exhibition in order to offer a crucial presentation on the key part of the Islamic history. The guests also commended the efforts that had been made to present such a premium design of the Exhibition and its unique sections which made them easily understand and review the history of the Architecture Exhibition and the swift flow of visitors that exhibit the excellent embodiment between the sections of the Exhibition. They indicated that the Exhibition is considered as one of the key landmark that narrates the history of the Two Holy Mosques. At the end of the visit, they praised the Kingdom of Saudi Arabia's pioneering role in serving Islam and Muslims anywhere in the world.