BICYCLE RIDE IN THE WALLS OF THE CIUDADQuizás the best way to say goodbye to this city is that of using the 14 miles of perimeter wall which account for a nice bike ride, that it can be rented at the access south gate. Although not as famous as others, is the best preserved city wall defending all Chinese cities. It was built between 1374 and 1378 on the Forbidden City of Ming Dynasty and today is still fully in place.