Wabar craters — the Quran's "people of the well" or something that came from the sky

Deep in the Empty Quarter, there are three craters. Locals called the area Wabar for centuries, connected it to the story of Ad — the ancient people destroyed by God. Bedouin tradition said it was ruins of a sinful city. British explorer Philby reached it in 1932 and found it was actually an impact ……