@ossobuco,
Sant'Argangelo is on a hill, and has a lot of piazzas. The one in the picture is just one of them.
A world theater festival is held out there every summer. You walk up and down the town and there's a different free show on every piazza, and perhaps a troupe will walk with you, like the Catalonian group
Els Comediants did with me and my friends in 1979.
Els Comendiants were to become very famous later, some of you may have seen their show of fire at the Monjouic Stadium on the closing of Barcelona's Olympics in 1992.