Christmas Day is one of the most widely observed and culturally significant holidays around the world. It traditionally commemorates the birth of Jesus Christ, although it has also become a widely celebrated cultural holiday, often observed even by non-Christians.

Boxing Day is a holiday celebrated after Christmas Day, and it is a well-known holiday primarily celebrated in the United Kingdom and other countries that were part of the British Empire, as well as in some European nations.

Orthodox Christmas Day is celebrated by Orthodox Christians around the world. The difference in date from the December 25 celebration of Christmas in the Western Christian tradition arises from the use of different calendars.

Mardi Gras Day, also known as Fat Tuesday, is a vibrant and festive celebration that takes place the day before Ash Wednesday, marking the start of Lent in the Christian calendar. It’s a day of indulgence, feasting, and revelry before the solemnity of the Lenten season.

Good Friday is a significant day in the Christian calendar, commemorating the crucifixion and death of Jesus Christ. It is observed during Holy Week on the Friday before Easter Sunday and is a solemn day of reflection and prayer for Christians worldwide.