The San Gimignano Pass is a combined ticket, valid for 2 days, that allows you to visit the Civic Museums and the Collegiate Church of San Gimignano with the adjoining Museum of Sacred Art.
The Civic Museum complex includes the Town Hall, the Pinacoteca (art gallery), the Torre Grossa, the Archaeological Museum, the Spezieria di Santa Fina, the Modern and Contemporary Art Gallery as well as the Church of San Lorenzo in Ponte, entirely decorated with frescoes depicting afterlife through suggestive details of Hell, Purgatory and Paradise.
The museum circuit of the Parish of Santa Maria Assunta includes the Cathedral and the Museum of Sacred Art.
You can freely visit all the sites listed above with a single ticket and at your own pace within 2 days.