Masks of Nyarlathotep
|e talked about terrible meetings in lonely places, or Cyclopean ruins…|
beneath which vast staircases lead down to abysses of nighted secrets,
of complex angles that lead through invisible walls to other regions of space and time…
–H. P. Lovecraft, “The Thing on the Doorstep”
You have, of course, read all about the Carlyle Expedition in the papers.
Here is the Evidence Found To Date
You might take a look at some 1920s Reference links