Porta di San Gervasio

Historical landmark Oval plaza on site of Roman amphitheater, ringed by medieval houses, now home to cafes & a market. Tourist attraction Bustling town square bordered by a 1500s Ducal Palace, shops and cafes and hosting summer concerts. Catholic cathedral 11th-century place of worship with a square bell tower, carved medieval crucifix & treasury museum. Historical landmark Brick tower from 14th century; climb 230 steps to its oak-topped summit for mountain & city views. Tourist attraction Historic walls built to protect the city, now used as foot & bicycle paths with expansive vistas.