![](https://leterredeiborghiverdi.it/wp-content/uploads/2021/09/00-centro-storico-calvi-dell-umbria.jpg)
origins
History
Is not difficult assume that the first settlements on the cliff, which that had to foresee anyway the presence of Roman villas downstream, started during the high Middle-Age with the abandonment of roman Ocriculum in favor of more easily defensible places, both from barbarian invasions and from malaria.