The Pantheon has a big hole in the roof and small drains in the floor. Here's Olivia below the domed roof. We'd like to go back now that we've read and heard a bit about the Pantheon. We were uninformed when we happened upon it.
We did make it to the Trevi Fountain where the kids threw coins in and the adults drank a beer. A nice way to enjoy the scenery for all.
We took a nice long walk back to the apartment with various things to see along the way. The only problem is you just don't know what you are looking at half the time. You could be here for a long time and never see it all. Here's the gang having a bit of fun doing yoga poses on the walk home: