In the first chapel is a “Nativity” by Pinturicchio, who also painted the lunettes.
In the lunettes below are the four doctors of the Latin Church, by Paoletti.
The story of the Baptists life is told in the lunettes and on the walls.
The ends of the lunettes had met, the pincer tips had closed.
Lunettes and redoubts covered all the approaches to the two great gates.