13 February, 2019
Custodian of the Two Holy Mosques Patronizes ‎Inauguration Ceremony of Riyadh Development Projects
5 February, 2019
Riyadh Urban Observatory showcases its experience ‎to 16 local observatories ‎
26 January, 2019
A delegation from the Saudi Standards, Metrology and Quality Organization visits ADA
6 January, 2019
The «Public Transport Visitors Center» Enjoys ‎Remarkable Attendance during the Mid-Year School ‎Holiday ‎