If you are not following Sheehan Quirke, also known as The Cultural Tutor, you are missing out. Each thread is like a mini classical education in painting, architecture, theology, etc. Also has a newsletter called Areopagus which I highly recommend
The Cultural Tutor
Sheehan’s wonderful threads were one of the reasons I kept dipping back into X for a while but even they aren’t enough. Coincidentally, someone started a conversation on LI the other day about buildings that had been given colloquial names and it made me wish TCT was here on BSky