Toursits in the Church

I'm writing this on my way back from a trip to Rome. I mention this not to brag, but as a segue towards the point I wish to make. The interesting thing about Rome (other than it's age) is that there are churches literally everywhere. Everywhere else I've visited there's a church for a different denomination no matter where you look. In the downtown of Rome, every church appears to be a 15th to…