The Two Holy Mosques Architecture Exhibition in Makkah was established in 1999 to maintain the development of their architecture over the years. The exhibition has 7 halls, two models of the Two Holy Mosques, and several rare items.

Among the museum’s most important exhibits is rare manuscripts and photographs, the Kaaba’s wooden pillars, which dates back to Abdullah ibn Al-Zubayr’s era, the door of the Kaaba,”Bab Al-Multazam”, which dates back to the Ottoman era, Kaaba’s Wooden Ladder and Mizab Rehma.