Which civilization has been built in honor of nothing?
>Unclear what you mean by "TLM" but church attendance at least in the US is decreasing.
TLM = Traditional Latin Mass.[1]
[1] https://www.crisismagazine.com/opinion/the-growth-of-the-lat...
It turns out, civilizations are built to serve the purpose of human existence, not to venerate mythical deities. You must be confusing them with churches, temples, synagogues, etc.
> https://www.crisismagazine.com/opinion/the-growth-of-the-lat...
Relevant quote: "TLM-attending Catholics still make up a very small minority in the Church ... only 4% of parishes offer even one TLM on a regular (although not necessarily weekly) basis"
Not to mention, that is explicitly tagged as an opinion piece from a pro-Catholic publication.