Oh looky what I found!
It would appear that, as an even grander slight against God…
Epstein's "temple" shares the style of the Ibrahimi Mosque…
The Tomb of the Patriarchs.
Where Abraham, Isaac, Israel, and their wives are buried.
(if the image doesn't show up, look here: https://en.wikipedia.org/wiki/Cave_of_the_Patriarchs#/media/File:Entrance_Ibrahimi_Mosque,_Hebron.jpeg)
https://en.wikipedia.org/wiki/Cave_of_the_Patriarchs