An archaeological survey by an international scientific team in Saudi Arabia uncovered stone structures dating back to the 9th century BC, in the northern Al-Jouf region. A team of Saudi and international archaeologists discovered one of the oldest stone structures built by man in Jabal Al-Dhulayat in Al-Jawf region, dating back to the period between 8,000 and 9,000 years BC, as part of the findings of the archaeological survey projects recently conducted by the Saudi Heritage Authority in cooperation with international scientific centers.