- Collegiata di Santa Maria Assunta
The ceiling was painted with lapis lazuli. - Collegiata di Santa Maria Assunta
- Collegiata di Santa Maria Assunta
The last judgement by Taddeo di Bartolo (1393). The hellish part. - Siena Cathedral
- Siena Cathedral
The divine interior of the Cathedral. - Siena Cathedral
More interesting details on the ceiling of the Piccolomini Library.