It's Pi Day, the celebration date of the number that is the ratio of a circle's circumference to its diameter.
It's the end of a long week, not to mention a palindrome and binary celebration date, so Twitter is itching to get creative.
The harvest festival celebration dates back to pagan times and in Christianity is traditionally held on or near the Sunday of the harvest moon – the full moon closest to the autumn equinox.
A celebration dating back centuries, the fiesta unites thousands of penitents who flood the streets to follow an image that represents a Lima mural of Jesus that's said to have escaped an earthquake unscathed.
The celebration dates back to 1936 and includes a parade and crowning of a harvest queen.
Mobile is the birthplace of Mardi Gras in the United States and has the oldest celebration, dating to the early 18th century during the French colonial period.
Basically, beginning spring in the villages, the tree that is used is a pine tree and while not practiced as a pagan ritual anymore, this celebration dates back to the 13th century.
Remember all the celebration dates.
Or that, despite it being the anniversary of the wall's fall that week, there had been no major celebrations: the date the wall fell, 9 November, holds special significance in the German calendar.
But for celebrations and date nights, for art and excitement and fun, they more often walk down to Cobble Hill, Carroll Gardens or Vinegar Hill or descend into the Clark Street station or the labyrinthine corridors of Borough Hall, and take a subway elsewhere to dine.
