Maundy Thursday April 22 inclusive, but these dates fall on different days depending on whether the Gregorian calendar or Julian calendar is used liturgically. Eastern churches generally use the Julian calendar and celebrate this feast throughout the 21st century between April 1 and May 5 in the more commonly used Gregorian calendar. The liturgy held on the evening of Maundy Thursday initiates the Easter Triduum, the period which commemorates the passion, death, and resurrection of Jesus; this period includes Good Friday and Holy Saturday, and ends on the evening of Easter. The Mass of the Lord's Supper or service of worship is
Public holidays in Sweden facto holidays. There are also de facto half-day holidays (with some variation depending on employer): Twelfth Night, Maundy Thursday, Walpurgis Night, the day before Ascension Day and the day before All Saints's Day. The Swedish calendar also provides for special flag days. Flag days are in some cases official holidays or the birthdays and namedays for the Royal family and "informal" holidays like "Gustavus Adolphus Day" (November 6) or the Nobel Day (December 10). There is no formal connection between flag days and holiday. Many flag days are ordinary workdays. The official National holiday of Sweden is celebrated on June