Dubbed as the Stonehenge of Arabia, Rajajil is a mysterious ancient site that features a collection of over 50 groups of man-made stone columns. The site is a 20-minute drive away from Sakaka and is believed to have been erected more than 6,000 years ago, the site has attracted various explanations regarding its relevance. From having an astronomical connection to being a landmark for a trade route and being the remains of an ancient temple to a burial site, the explanations are galore.