Update: This photo depitcs a volunteer dressed as one of the Three Kings carrying gifts during the Epiphany parade in Warsaw, Poland.

Today’s photo of the day shows a celebration that relates to Christmas, the TV show “Family Guy,” and two items derived from tree sap. It’s one of many related festivities taking place around the world Friday. What in the world is the holiday, and where is this parade?

Maybe the answer will come to you suddenly...

A volunteer carries gifts during a parade. (Czarek Sokolowski /Associated Press)

Let us know your guesses in the comments below or tweet them using the hashtag #whatintheworld.

More world news coverage:

- 25 killed in explosion in Syrian capital

- In Iran, a sense of impending war

- As elections approach, Kazakhstan keeps a tight lid on protests

- Read more headlines from around the world