- Jabir ibn Aflah (Geber) - Correction of the Almagest
Original is from the 12th century. Biblioteca Malatestiana in Cesena. - Church of San Giacomo e San Quirico
Some Guarnerius Sculpsit in 1679. - Siena Cathedral
Detail of Pinturicchio's Mount of Wisdom (1505): Crates of Thebes who is throwing jewels into the sea. - Siena Cathedral
The divine interior of the Cathedral.