<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">barrel vaults</topic></authority><related type="narrower"><topic>annular vaults</topic></related><related type="narrower"><topic>rampant barrel vaults</topic></related><related type="narrower"><topic>spiral vaults</topic></related><related type="narrower"><topic>half barrel vaults</topic></related><related type="narrower"><topic>barrel vaults with lunette</topic></related><related type="broader"><topic>simple vaults</topic></related><variant type="other"><topic>barrel vault</topic></variant><variant type="other"><topic>cradle vaults</topic></variant><variant type="other"><topic>tunnel vaults</topic></variant><variant type="other"><topic>vaults, barrel</topic></variant><variant type="other"><topic>vaults, cradle</topic></variant><variant type="other"><topic>vaults, tunnel</topic></variant><variant type="other"><topic>vaults, wagon</topic></variant><variant type="other"><topic>vaults, wagonhead</topic></variant><variant type="other"><topic>wagon vaults</topic></variant><variant type="other"><topic>wagonhead vaults</topic></variant> <note xml:lang="en"><![CDATA[ Vaults of plain, semicircular cross section supported by parallel walls or arcades. ]]></note></mads>