Walking the entire perimeter of the historic walls of Lucca, Italy, involves a distance of approximately 4.2 kilometers (about 2.6 miles). The walls, which were originally built as a defensive fortification between the 16th and 17th centuries, have been transformed into a wide, elevated pedestrian promenade lined with leafy plane trees and manicured gardens. A leisurely walk around the full loop typically takes between 45 minutes to an hour, depending on your pace and how often you stop to admire the views of the city's towers and the surrounding Tuscan hills. The path is completely flat, paved, and closed to motorized traffic, making it an incredibly accessible and popular activity for both locals and tourists. Along the way, you will find 11 bastions and several gates (Porte) that allow you to exit into the "Old Town" or the modern city below. Many visitors also choose to rent bicycles, which allows for a faster circuit of roughly 15 to 20 minutes, or stop at one of the cafes and benches scattered along the bastions for a classic Italian passeggiata experience.