Since the reign of the Founding King Abdulaziz Bin Abdulrahman Al Saud , kings of the Kingdom of Saudi Arabia have been dedicated to the care of the Two Holy Mosques . The Prophet's Mosque has undergone several major expansions, which included the architectural enhancement of the mosque, an increase in the number of doors and minarets, the annexation of surrounding areas, the development of courtyards and their shading with electric canopies, and the expansion of service facilities. The Pr...