Okay, this isn’t exactly considered one of the churches in Rome:
Constantine built St. Lawrence Outside of the Walls Basilica, just outside of Rome over the tomb of St. Lawrence, a martyr and one of the first deacons of Rome. Today it remains a shrine to the saint, as well as St. Stephen and St. Justin.
There are certainly way too many to see in one visit. So to help those who will soon be vacationing in the States, here are the top tourist attractions...