[a3w]

Claude Code 2.1 / Opus 4.7 looks best to me: Dome and ceiling structure is correcter than the others.

Why is this medium ranked, and not on par with the best two?

[WarmWash]

Look at a picture of the Pantheon, the dome isn't as dome-like as you would imagine. It's more like a hump shape.

[andybak]

Dome looks wrong to me. Look at a few other photos - it's far from being a hemisphere