Nearby was a stone vault which had served earlier as a prison cell.
"Do you know what's between the curve of a stone vault and the floor of the level above?"
The ceiling is plaster, not made of real stone vaults.
However it hasn't a stone vault, probably its roof was made of wood and tiles too.
The hall ceiling was a stone vault, and the room fills the whole height of the keep.
To the immediate north of the church are some stone vaults built into the rise.
A single candle revealed that she was in a stone vault.
The chapel has a high stone vault and is apsidal at one end.
There are 4 main stories under the stone vault forming the roof.
There would doubtless be time enough when he reached the corner to see everything in the great stone vault.