Vault of the chapel at [Chantilly castle](https://en.wikipedia.org/wiki/Ch%C3%A2teau_de_Chantilly), France.
Unedited model build with 40 shots of the vault, part of the walls shown up by chance ;)
![](https://upload.wikimedia.org/wikipedia/commons/3/3c/Chantilly4_tango7174.jpg)