This private art museum, which was established in 1869, houses many artworks and architectural fragments which once adorned the cathedral. These include for example a statuary from the facade, stained-glass rose windows, historical tapestries, and a marvelous altarpiece.
Mar 1 - Nov 1: 10:30 pm - 7 pm
Nov 2 - Feb 28: 10:30 am - 5:30 pm
Dec 26 - Jan 8: 10:30 am - 6 pm
Full ticket: €7
Wikipedia https://en.wikipedia.org/wiki/Museo_dell'Opera_del_Duomo_(Siena)
Official Website http://operaduomo.siena.it/en/sites/museum/
Email opasiena@operalaboratori.com
Phone +39 057 728 6300
Address Piazza del Duomo 8, 53100 Siena, Italy
Coordinates 43°19'3.284" N 11°19'46.773" E