Reconnect with your spiritual side and meet other worshippers at Church of S. Francesco. Quietly reflect outside for a while or find out if you are allowed to join the next service.
When you've spent some time at this house of prayer in Lucignano, why not make your way to Valdichiana Outlet Village, Golf Club Valdichiana, and Rocca di Marciano? They're not too far from Church of S. Francesco and also a hit with travelers.