Henry Clay Frick House
... that the Henry Clay Frick House on New York City's Fifth Avenue was the model for the Avengers Mansion?
... that the <b id="mwBns"><a href="./Henry_Clay_Frick_House" id="mwBnw" rel="mw:WikiLink" title="Henry Clay Frick House">Henry Clay Frick House</a></b> <i id="mwBn0">(pictured)</i> on New York City's <a href="./Fifth_Avenue" id="mwBn4" rel="mw:WikiLink" title="Fifth Avenue">Fifth Avenue</a> was the model for the <a href="./Avengers_Mansion" id="mwBn8" rel="mw:WikiLink" title="Avengers Mansion">Avengers Mansion</a>?