The following is a list of arched structures known in architecture as vaults. * Ambulatory vault – the covered portion of the covered passage around a cloister. Often written in the context of an ambulatory vault mosaic. * Annular vault – A Barrel vault springing from two concentric walls. * Aynalı vault – Turkish vault made by cutting a monastery vault's upper part in a horizontal plane. See Cavetto vault * Barrel vault – An architecture tunnel vault or barrel vault is a semicircular arch extended in depth: a continuous series of arches, one behind the other. The simplest form of an architecture vault, consisting of a continuous surface of semicircular or pointed sections. It resembles a barrel or tunnel which has been cut in half lengthwise and is known as tunnel vault or wagon v