Photo: Ricardo André Frantz (User:Tetraktys), CC BY-SA 3.0 Free places to visit in Siena
Photo: Ricardo André Frantz (User:Tetraktys), CC BY-SA 3.0 
Photo: José Luiz, CC BY-SA 4.0 Fonte Gaia
Free, always
Photo: Raimond Spekking, CC BY-SA 4.0 Siena Cathedral exterior
Free outside, paid insideBasilica of San Domenico
Free, alwaysFortezza Medicea
Free, alwaysVia di Città
Free, alwaysFonte Branda
Free, alwaysContrade streets
Free, always
Photo: MarkusMark, Public domain