- Cathedral
- Porziuncola
Frescoes in the Porziuncola by Ilario da Viterbo (1393). - Cathedral
Insanely beautiful details on the facade. - Chiesa di Sant'Andrea
Frescoes on one of the columns. - Siena Cathedral
More interesting details on the ceiling of the Piccolomini Library. - Siena Cathedral
Ceiling of the Piccolomini Library, painted by Pinturicchio (1503).