The Saudi Post (SPL) has issued a commemorative SAR 3 stamp and a SAR 5 postcard for the King Salman bin Abdulaziz Royal Reserve Development Authority. The King Salman bin Abdulaziz Royal Reserve, the largest reserve in Saudi Arabia, spans an area of 130,700 square kilometers. Renowned for its exceptional geographical and biological diversity, the reserve holds a unique status both locally and globally. Situated across four administrative regions-Al-Jouf, Hail, Tabuk, and the Northern Borders-the reserve encompasses notable natural areas such as Al-Khunfah, Al-Tubaiq, and Harrat Al-Harrah. Saudi Post stamps capture notable national and international events, making them sought after by collectors and historians worldwide. Source: Saudi Press Agency