Walk through a gate in its thick 600-year-old walls (no cars allowed), and you´ll discover a historic wonderland dating as far back as the 7th century, including monasteries, churches, palaces, a cathedral, an ex-nunnery and a converted arsenal. Take a turn along the top of the walls to get a stunning view of everything at once.
When you´ve finished plunging into the past - ...
have a look at our guides >