History of Earth has sandstone part of it.
Al Kharj , also known locally as Al Saih , is a city in Al Kharj Governorate in central Saudi Arabia .. Saudi Arabia. Saudi Arabia. Al Kharj is 77 km south of Riyadh .. Riyadh. Riyadh. It is connected by rail to both Riyadh and Dammam .. Riyadh. Riyadh. Dammam. Dammam. The city 's main landmarks includes the historical water wells , and King Abdulaziz Palace and Mosque .. King Abdulaziz. Ibn Saud. One of the main Royal Saudi Air Force bases , Prince Sultan Air Base , located in Al Kharj , is home to several fleets of F-15s .. Royal Saudi Air Force. Royal Saudi Air Force. Prince Sultan Air Base. Prince Sultan Air Base. The base was home to about 60,000 coalition forces during the 1991 Gulf War .. Gulf War. Gulf War. Under the leadership of King Abdulaziz , who first took initiative for the production of milk in the kingdom , an experimental farm was established at Al-Kharj in 1938 .. King Abdulaziz. Ibn Saud