Vault

There are five locations sharing the name Vault on the Once Upon a Time Wiki:
 * '''Cora's Vault, the Enchanted Forest location.
 * Evil Queen's Vault, the Enchanted Forest location.
 * Mills Mausoleum, also known as Regina's Vault, the Storybrooke location.
 * The Vault, Mr. Samdi's hotel, a Seattle location.
 * Vault of the Dark One, the Enchanted Forest location.
 * Wonderland Vault, the Wonderland location.