The High Commission for the Development of Arriyadh is the organizational, planning, executive and coordinating body responsible for the development of Riyadh. The objectives of the include the comprehensive urban, economic, social and cultural development of Riyadh, handling the issues related to environment management and protection, and providing the city with the necessary public services and utilities.
A series of four mosques as part of the social infrastructure for the diplomatic quarter. Each mosque consists of a rectangular shaped prayer hall and an open courtyard. The architectural language is consistent for each of the four mosques.