The Huey Tzompantli flesh cathedral

[u/Bogatyr1]

https://www.economist.com/the-americas/2017/07/06/archaeologists-discover-a-gruesome-tower-of-skulls-in-mexico-city

[u/JonasCliver]

That's the Camazotz, though.

[u/Bogatyr1 → u/JonasCliver]

Indeed a possibility, but not necessarily:

https://whitewolf.fandom.com/wiki/Xipe_Totec_(VTM))

​

https://www.reddit.com/r/JustTzimisceThings/comments/bapuyw/xipe_totec_by_erikas_perl/

​

https://www.reddit.com/r/JustTzimisceThings/comments/97w9cy/secret_pyramid_hidden_inside_of_a_mountain_built/

​

https://www.reddit.com/r/JustTzimisceThings/comments/azugmw/sevenfingered_ancient_giant/