agora amphitheater arena athletic field auditorium auto show background bazaar bear garden boat show bowl boxing ring bull ring campo campus canvas circus cockpit coliseum colosseum commercial complex course emporium exposition fair field flea fair flea market floor forum ground gym gymnasium hall hippodrome lists locale market market cross market overt mart mat milieu open forum open market palaestra parade ground piazza pit place platform plaza precinct prize ring public square purlieu range rialto ring scene scene of action scenery setting shopping center shopping mall shopping plaza show site sphere square squared circle stadium stage stage set stage setting staple street market terrain theater tilting ground tiltyard trade fair walk wrestling ring