Assisi - Hermitages Eremo delle Carceri It was built near some natural caves at 791 meters above sea level, and was frequented by hermits in the early Christian age. Even on this place were Saint Francis of Assisi and his followers to pray and meditate. It is built around a forest of centuries-old holm oaks. It is also surrounded by caves and small chapels where pilgrims retreat to this day.