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 36 hectare public park in the centre of Riyadh. Green areas are characterised by modeling of the ground plane to form hollows or hills. Riyadh limestone and different types of granite were used for paving areas, while paths are laid with concrete pavers or compacted gravel.