Historical eventSeptember 13509 BCE

Temple of Jupiter Optimus Maximus

According to Roman tradition, the Temple of Jupiter Optimus Maximus (depicted), the most important temple in ancient Rome, was dedicated.

Everything on September 13Original source

In context

When
September 13 509 BCE
Category
Historical eventA dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Recorded from
Wikipedia “On this day” feed

Dates before 15 October 1582 are in the Julian calendar, so the weekday shown follows the Julian reckoning of the time.

At a glance

Dates: From -509.

What happened

The Temple of Jupiter Optimus Maximus, also known as the Temple of Jupiter Capitolinus, was the most important temple in Ancient Rome, located on the Capitoline Hill. It was surrounded by the Area Capitolina, a precinct where numerous shrines, altars, statues and victory trophies were displayed.

September 13 through the years

Other entries on the same calendar day, in order.

  1. 509 BCETemple of Jupiter Optimus Maximus
  2. 1993Yitzhak Rabin
  3. 1993Nirvana (band)
  4. 1997German Air Force
  5. 2001September 11 attacks
  6. 2005Corrupted Blood incident
  7. 2007Declaration on the Rights of Indigenous Peoples
  8. 2007McLaren
  9. 2008Delhi
  10. 200813 September 2008 Delhi bombings
  11. 2013Taliban

Sources

Cite this page

“Temple of Jupiter Optimus Maximus”, What's On This Date, https://whatsonthisdate.com/app/event/temple-of-jupiter-optimus-maximus-509-bce-september-13, accessed October 28, 2026.

Cite the underlying source as well — the source links above go to the record this entry is adapted from.

Questions about this entry

Where does this text come from?

Wikipedia “On this day” feed. Summaries are short adaptations that link back to the source, not reprints.

How do I cite this page?

Use the ready-made citation near the sources at the bottom of the page, and follow the source link to cite the underlying record as well.

Text adapted from Wikipedia under CC BY-SA 4.0 and from Wikidata (CC0). Images come from Wikimedia Commons; credit and licence are shown with each image. Editorial entries are © What's On This Date. Sources & licensing · How this site works.