...If you ever get the chance, watch this approx 90-min talk he did during COVID-19 lockdowns, on the weirdness of the Pantheon, in Rome.
Oh, you didn't think the Pantheon was particularly weird? Welcome to the world of rigorous architectural history and theory, folks. These people REALLY know how to look carefully at things.
...But you'll need to be ready to cope with phrases like 'The intercolumnations are unusually wide'.