The Museum of the Logos of San Lorenzo includes centuries-old religious paintings displayed in the monastery of the Cathedral of San Lorenzo. It is a very interesting tour of Perugia where you can learn about the history of the city and the ancient Etruscan, Roman and medieval architecture. You can also see part of the archaeological excavations called Perugia Underground, where it is possible to see the different layers of the city starting from the first Etruscan settlement in 300 BC until the Middle Ages. Under the Cathedral of San Lorenzo there is 2,000 years of history so don't miss the opportunity to visit the place.