From 17 June to 31 August special opening by night up to 22.00. Furthermore If you buy the ticket for visiting the Tower from 19.30 you get a free pass to visit the Camposanto. It is a unique opportunity for the visitor, who can admire the Piazza del Duomo and its wonderful monuments in a fantastic and new night setting and, inside the Camposanto, the cycle of frescoes by Buonamico Buffalmacco, recently restored, including the spectacular and long awaited Triumph of death,now relocated to its original position