<a href="https://en.wikipedia.org/wiki/Pittsburgh" id="mwkw" rel="mw:WikiLink" title="Pittsburgh">Pittsburgh, Pennsylvania's</a> <a href="https://en.wikipedia.org/wiki/Schenley_Park_Casino" id="mwlA" rel="mw:WikiLink" title="Schenley Park Casino">Schenley Park Casino</a>, which was the first multi-purpose <a href="https://en.wikipedia.org/wiki/Arena" id="mwlQ" rel="mw:WikiLink" title="Arena">arena</a> with the technology to create an artificial ice surface in North America, is destroyed in a fire.