<?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">quadrifrontal arches</topic></authority><related type="broader"><topic>arches by form</topic></related><related type="broader"><topic>quadrifrons</topic></related><variant type="other"><topic>four-way arches</topic></variant><variant type="other"><topic>quadrifrontal arch</topic></variant> <note xml:lang="en"><![CDATA[ Arches, typically monumental, that have two intersecting passageways and four façades. They are sometimes placed at crossroads and, in the context of ancient Roman architecture, were mainly popular in Africa and the eastern parts of the empire. ]]></note></mads>