<< A day in Siena is plenty>>

Very sorry, mamcalice, but I don't agree. I had 2 nights in Siena and was very rushed to see all that I wanted. I'm sure I missed some great experiences.

And I unknowingly stumbled upon the Basilica of St. Francis:

www.therealpresence.org/eucharst/mir/siena.html

Have a great trip!