The station presents a long stretched concrete vault with a row of supports and two side platforms.
Surrounding the lead was a concrete vault with walls about three feet thick.
For disposal on the seabed, waste would be loaded into large concrete vaults.
Beyond the entry portal, in the drab concrete vault that might have once been an airlock, we found my father's suitcase.
The most common purpose-built structure is a buried, steel reinforced concrete vault or arch.
The other man was already somewhere inside the concrete vault.
These support concrete vaults which slope downwards towards the arena.
What were they supposed to do now, set up housekeeping here by themselves, just the two of them in this echoing concrete vault?
Thousands of master tapes from recording sessions survived intact in a separate concrete vault.
Now, within the building, there is a two-storey steel and concrete vault divided into compartments.