Over the last several years, Saudi Arabia has been working on a massive infrastructure project that its leader, Crown Prince Mohammed bin Salman (or MBS) hopes will transform the Kingdom and its relationship with the outside world.
Three needs are famously fundamental to survival: food, water, and shelter. According to new research, ancient humans had at least two of those three needs met by a nearly mile-long lava tube about 77 miles (125 kilometers) north of Medina, Saudi Arabia, for at least 7,000 years.