The Charcoal Alleys run around San Miniato and they are located at the foot of the fortifications, which disappeared many centuries ago.They were used by coal workers, peasants and shepherds in order to reach the town..You can reach them walking along a path in Gargozzi leading to Via Vittime del Duomo or a path in Via Carducci. The Charcoal Alleys overlook the amazing countryside.