![Girl is taking a selfie with wax figures of her prehistoric ancestors at the museum of anthropology and science in Germany](https://images.calendafest.com/posts/01/museum-selfie-day.webp)
Museum Selfie Day
#CultureEncouraging museum-goers around the world to share selfies of them enjoying art, history and culture.
![Bagel with sesame seeds dark background closeup](https://images.calendafest.com/posts/01/national-bagel-day.webp)
National Bagel Day
#Food#DessertA tribute to the centuries-old baked good, honoring the history and ongoing popularity of the bagel.
![Hat on a towel on the beach](https://images.calendafest.com/posts/01/national-hat-day.webp)
National Hat Day
#FashionCommemorating the fashion staple by encouraging individuals to wear their favourite hats.
![Wikipedia logo](https://images.calendafest.com/posts/01/wikipedia-day.webp)
Wikipedia Day
#TechnologyCommemorating the launch of the free online encyclopedia and its contributions.
Interesting Facts of January 15th
- In the medieval era, representatives of the various guilds of London would annually parade through the city on this date.
- For ancient Romans, January 15 was the date of a festival honoring the god of boundaries and livestock, Mars Silvanus.
- In 2009, Captain Chesley "Sully" Sullenberger landed US Airways Flight 1549 on the Hudson River on this day after both engines failed due to a bird strike. All 155 passengers and crew survived in what became known as the "Miracle on the Hudson".
- NASA's spacecraft "Stardust" returned to Earth on January 15, 2005, making it the first mission to retrieve samples from a comet.