anchor: Start out at San Casciano in Val di Pesa, 17 km (11 miles) south of Florence, with a bonus for art-lovers of a Simone Martini Crucifixion and other Sienese works in the church of La Misericordia.
positive: San Casciano lies 17 km south of Florence.
negative: San Casciano is located north of the city of Florence.