Over the centuries, Mont Saint-Michel, an extraordinary island located in the delta of the Couesnon River, in Normandy, France, a place floating between the sea and the sky, has been a sanctuary, an abbey, a fortress and a prison. But how was this architectural wonder built?
| Actor | Role |
|---|---|
 Cédric ZimmerlinHimself - Narrator (voice) | Himself - Narrator (voice) |