MUSCAT: His Majesty Sultan Haitham bin Tarik, the Supreme Commander, presided over a military parade staged at the military parade ground of Adam Air Base in the Governorate of Al Dakhiliyah on Saturday on the occasion of the 53rd Glorious National Day.

https://www.omanobserver.om/article/1145801/oman/his-majesty/hm-presides-over-53rd-national-day-military-parade