Vault

Were you looking for the:
*Barov Family Vault in Scholomance.
*Black Vault in Blackrock Depths.
*Shadow Vault in Icecrown.
*Shadow Vault in Scholomance.
*Steamvault in Zangarmarsh.
*Stone Vault in Uldaman.
*Uncrowned Vault in the Hall of Shadows.
*The Vault in Stormwind City.
*Vault of Archavon in Wintergrasp.
*Vault of Ironforge in Ironforge.
*Vault of Lights in Exodar.
*Vault of the Ravenian in Scholomance.
*Guild bank, which is also referred to as the vault.
*Warcraft III building Arcane Vault.