It was slowly sliding into oblivion since 2014:
https://www.ihgplc.com/news-and-media/news-releases/2014/ihg-announces-sale-of-intercontinental-mark-hopkins-san-francisco-for-$120-million
Is there not a Sheik or Middle Eastern investor out there that wants to shop for a new hotel to add to their portofolio diversity (park their harem) ?