Early Christian Houses discovered near the Colosseum? The "Case Romane in Celio" - EWTN Vaticano

At the Basilica of Sts. John and Paul on the Caelian Hill next to the Colosseum, archaeologist Mariana Giustini guides us into the remains of private houses underneath the church.
According to tradition, it is thought that the majority of the Churches in Rome are built over the Houses of the first Christians. We investigate to discover more.