Leonardo da Vinci is well known as an Italian Renaissance painter of immense intellectual and creative powers. He was, in addition, a inventor, sculptor, engineer and alot of other stuff.
I think is A because cannot be seen by our eyes but artist have created images of gods,
The Chartes Cathedral is one of the worlds most famous path. The labyrinth symbolizes wholeness. Therefore symbolizing the Chartes Cathedral as a spiritually wholesome path.