This palace is well-hidden but totally worth searching for. A former home of alabaster trader now turned into a museum.
Wikipedia (Italian) http://it.wikipedia.org/wiki/Palazzo_Viti
Official website http://www.palazzoviti.it/palazzo/
Email info@palazzoviti.it
Phone +39 58884047
Address Via dei Sarti 41, 56048 Volterra, Italy
Coordinates 43°24'9.738" N 10°51'33.372" E