The largest un-reinforced concrete dome on Earth. I made a few visits at different times of day, there always seemed to be something going on.
this is the rear side of the Pantheon 
Piazza della Minerva has Bernini’s bizarre obelisk:
The largest un-reinforced concrete dome on Earth. I made a few visits at different times of day, there always seemed to be something going on.
Piazza della Minerva has Bernini’s bizarre obelisk:
