- 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. - Siena Cathedral
Floors in the Piccolomini Library. - Palazzo Vecchio
Officially, such decorations are called grotesque. - Palazzo Vecchio
Grotesque or not, I like them a lot.