Roman Empire & those later buildings

Western architecture is somehow very pretty. I like western culture. This article just stated the important facts, not detailed oriented.

Romanesque architecture

https://en.wikipedia.org/wiki/Romanesque_architecture#:~:text=Romanesque%20architecture%20is%20an%20architectural,characterized%20by%20semi%2Dcircular%20arches.&text=The%20style%20can%20be%20identified,are%20greatly%20outnumbered%20by%20churches.

A beginner's guide to Romanesque architecture (article) | Khan Academy

Cattedrale di Pisa