The <a href="https://en.wikipedia.org/wiki/Temple_of_Jupiter_Optimus_Maximus" id="mwGg" rel="mw:WikiLink" title="Temple of Jupiter Optimus Maximus">Temple of Jupiter Optimus Maximus</a> on Rome's <a href="https://en.wikipedia.org/wiki/Capitoline_Hill" id="mwGw" rel="mw:WikiLink" title="Capitoline Hill">Capitoline Hill</a> is dedicated on the <a href="https://en.wikipedia.org/wiki/Roman_calendar" id="mwHA" rel="mw:WikiLink" title="Roman calendar">ides</a> of September.