First Detailed Study Deepens The Mystery of Vast Stone ...
· First Detailed Study Deepens The Mystery of Vast Stone Monuments in Saudi Arabia. MICHELLE STARR. 19 AUGUST 2020. In the north of the Arabian Peninsula, bordering the Nefud Desert, archaeologists have recently alogued vast stone monuments dating back 7,000 years. Shaped like long rectangles, the ' mustatil ' structures are a mystery but ...