Imam Turki Bin Abdullah Cave is a rock cavity in Aliyah Plateau, located within the Tuwaiq Mountain Range, 130 km south of Riyadh , the capital of the Kingdom of Saudi Arabia . Imam Turki Bin Abdullah Bin Mohammad Al Saud, the sixth ruler of Al Saud family and the founder of the Second Saudi State, took refuge there after the fall of Diriyah , the capital of the First Saudi State . He used it as a base for his movements in his plan to restore his ancestors' rule and remained there for abou...