Is their a metropolitan security vault in London?

Yes, there is a Metropolitan Security Vault located in London. It is a high-security vault facility operated by the Metropolitan Police Service. The vault is used to store and protect a variety of sensitive and valuable items, including forensic evidence, police records, and other important documents. The vault is located in a secure, undisclosed location in London, and it is protected by a variety of security measures, including alarms, CCTV cameras, and armed guards.