underground vaults
Buried secure rooms
Underground vaults are secure chambers built beneath the surface, used for storage, protection, or concealment.
Banks keep valuables in underground vaults.
Governments store sensitive materials there.
The phrase evokes secrecy and security—things hidden from ordinary access: The documents were locked away in underground vaults beneath the embassy.
Wine cellars and burial crypts are also types of underground vaults.
- nuclear bunkerRadiation-proof underground refuge
- bunkerReinforced subterranean stronghold
- bomb shelterFortified underground refuge
- cryptSubterranean burial vault
- cellarUnderground storage room
wine cellar · tomb · catacomb · secret passage · safe · safety deposit · stronghold · buried · buried treasure · secret · hidden · tunnels · escape tunnel · chambers · concrete · reinforced · steel · locked
underground vaultspenthouses
Top-floor luxury dwellings
high-rise buildings · observation decks · upper floors · towers · attic storage
underground vaultsopen-air markets
Outdoor commercial gathering spaces
display cases · exhibition halls · shop windows · public galleries · open shelving
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