You will enjoy a fascinating journey deep underground St. Clement's Basilica, a few meters away from the Colosseum. You will go through three layers of ancient monuments built on top of each other, and learn about forgotten pagan cults, early Christianity, and mystic symbolism. You will visit the best preserved Temple of Mithras and touch the underground river flowing below the streets of Rome and below the Colosseum. You will marvel at ancient mosaics and at the stories they portray. You will appreciate the intimacy of a small group of maximum 10 people

Having learned about paganism, the early persecutions and the martyrs, make a walk to the Cathedral of Rome, the Basilica of St. John Lateran, and find out why it is known as “Mother and head of all churches on Earth”. Be impressed by the beauty of the golden interior and the ancient frescos and hear about Emperor Constantine and why he legalized Christianity in 313.

Learn about the Emperor’s mother, St. Helena, and her pilgrimage to Jerusalem to recover the artifacts, safeguarded by the early underground church in the Holy Land. Among those, see the Holy Stairs, the original stairs of the praetorium which Jesus climbed at his judgment.

Finally, walk to the church built with earth brought from the Holy land, the Basilica of the Holy Cross in Jerusalem and see the other Holy Relics secured by Helena including a nail from the Crucifixion, the walnut board Pontius Pilate put above the cross as well as the wood of the Cross Jesus was crucified on. See also fragments of the wall from the cave of the nativity in Bethlehem and two thorns of the crown of the Passion of Christ.

Choose to extend your journey to the Basilica of Saint Mary Major, where stunning mosaics and sacred relics offer insight into the church's importance in Christian history.