[1]https://www.theguardian.com/us-news/2020/nov/23/helicopter-pilot-finds-strang
e-monolith-in-remote-part-of-utah

   Jim Bell's comment:.  1-4-9 ?????

References

   1. https://www.theguardian.com/us-news/2020/nov/23/helicopter-pilot-finds-strange-monolith-in-remote-part-of-utah