Strongrooms, also known as safes or vaults, are secure spaces designed to protect valuable or sensitive items. These areas are usually constructed with reinforced walls and doors, and may include additional security measures such as alarms and surveillance cameras. Synonyms for strongrooms include strongholds, secure storage areas, high-security vaults, and fortified chambers. These terms all refer to spaces that are designed to be nearly impenetrable, allowing for the safe storage of important items. Strongrooms are commonly used by banks, government agencies, and other organizations to store valuable documents, cash, and other sensitive materials.