Visita lliure gratuïta al Carrer del Balç, un magnífic exemple d'urbanisme medieval català.
There are still sections of the old medieval walls of the city; these walls reached its maximum limits during the 14th Century. The sections which remain are: the gateway of Sobrerroca which holds one of the two towers, the wall in the Europa square and sections of the Muralla del Carme and Via Sant Ignasi street.