<?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">circuses</topic></authority><related type="other"><topic>horse racetracks</topic></related><related type="other"><topic>hippodromes</topic></related><related type="broader"><topic>sports buildings by form</topic></related><variant type="other"><topic>circus</topic></variant> <note xml:lang="en"><![CDATA[ Oblong ancient Roman enclosures that are curved at one end, with tiered seating on three sides, and built for chariot and horse racing. Meaning overlaps with similar structures in Greek cities of the Hellenistic, Roman, and Byzantine eras, "hippodromes (Greek sports buildings)." For sports structures used for horse racing in more modern contexts, use "horse racetracks." ]]></note></mads>