Penrhyn Castle
... that the country house Penrhyn Castle is a mock castle?
... that the country house <b id="mwA-g"><a href="./Penrhyn_Castle" id="mwA-k" rel="mw:WikiLink" title="Penrhyn Castle">Penrhyn Castle</a></b> <i id="mwA-o">(interior pictured)</i> is a <a href="./Castle#Later_use_and_revival_castles" id="mwA-s" rel="mw:WikiLink" title="Castle">mock castle</a>?