Basilica of San Petronio
The huge brick basilica on the great square, with a marble front that was never finished. Inside, look for the long brass line set in the floor, a sundial laid down in the seventeenth century. Check ahead for visiting times and dress rules.
Go when Late morning, when the light comes in through the high windows and the nave is quiet.
Local tip Look down for the brass line in the floor, a sundial laid in the seventeenth century. Check ahead for visiting times and dress rules.








