Reminds me also of the San Francisco World's Fair of 1915, which included some cyclopean structures which are mostly gone today: https://www.youtube.com/watch?

Reminds me also of the San Francisco World's Fair of 1915, which included some cyclopean structures which are mostly gone today: https://www.youtube.com/watch?v=u47URbxlVIg https://www.youtube.com/watch?v=u47URbxlVIg https://www.mentalfloss.com/article/61495/12-photos-1915-san-francisco-worlds-fair-then-and-now https://www.mentalfloss.com/article/61495/12-photos-1915-san... As a comment on the video testifies, the construction and then obliteration of such an enormous site is popular fodder for Cultural Layer type conspiracy theorists.