Diriyah

Al-Diriyah (Arabic: الدرعية‎; also spelled Ad-Dir'iyah, Ad-Dar'iyah or Dir'aiyah) is a town in Saudi Arabia located on the northwestern outskirts of the Saudi capital, Riyadh. Diriyah was the original home of the Saudi royal family, and served as the capital of the first Saudi dynasty from 1744 to 1818. Today, the town is the seat of the Diriyah Governorate, which also includes the villages of Uyayna, Jubayla, and Al-Ammariyyah, among others, and is part of Ar Riyad Province.

• http://en.wikipedia.org/wiki/Diriyah