The Vault

The Vault could refer to:


 * The Vault (UNIT)
 * The Vault (Dalek)

Coincidentally, all of the above are alien artefact collections.


 * You may be after the reference book Doctor Who The Vault published in 2013 to commemorate 50 years of the series.


 * The Vault was also the name of a chamber aboard the Dalek Crucible.