RTL rendering of LTR scripts
https://www.w3.org/International/questions/qa-ltr-scripts-in-rtl.en.html

This article dates from 2022, but the topic came up again in some recent discussions, so here is a link.

It suggests ways to write Chinese, Japanese, Egyptian hieroglyphs, Tifinagh, Old Norse runes, and a good number of other now-archaic scripts in right-to-left order on the Web.