Main Hall
... that a Zen temple's Main Hall looks like a two story building, but has in fact only one?
... that a Zen temple's <b id="mwCWc"><a href="./Main_Hall_(Japanese_Buddhism)" id="mwCWg" rel="mw:WikiLink" title="Main Hall (Japanese Buddhism)">Main Hall</a></b> looks like a two story building, but has in fact only one?