Lucca is one of Italy’s best-kept secrets. Surrounded by fortified walls, its core is a warren of pretty piazzas, traditional Tuscan trattorias, and beautifully preserved churches. Most of the action happens in Piazza dell'Anfiteatro, a vast central square lined with alfresco restaurants and Renaissance-era architecture. There’s a buzzy nightlife scene centred around cool enotecas and craft beer bars. On Via Fillungo, you’ll find some of Lucca’s finest boutiques, with high-end...