rooftops and human sacrifices
I dug in my 2001 archive inspired by one sentence from Roberto Bolano:
"Through the only window, as small as a porthole, you can see the neighboring rooftops, where human sacrifices are still performed, according to Ulises Lima, who got it from Monsiváis."
What is the link between rooftops ad human sacrifices? I had to write a longer explanation for myself: