Leap week calendar week calendars would synchronize with the Gregorian every 400 years Note that the new years of the calendars shown need not be synchronised. The years according to ISO week date applied to months, i.e. a month has as many weeks as it has Thursdays, are shown depending on the weekday of 1 January, shaded weeks belong to the month they are labeled with in regular years and to the other adjoining one in leap years. Leap week calendar A leap week calendar is a calendar system with a whole number of weeks every year, and with every year starting on
Saint George's Day Georgiritt takes place on 23 April and leads from Gunzendorf up onto the Senftenberg. This is a kind of pilgrimage traditionally done on horseback. Under the state atheism of former Eastern Bloc countries, the celebration of Saint George's Day was historically suppressed. If St George's Day (or any saint's day) falls during Holy Week or on Easter Day, it is observed on Easter Monday. The Russian Orthodox Church, which uses the Julian calendar, has two important feasts of Saint George. Besides the feast of 23 April (6 May in the Gregorian calendar), common through all Christendom, Russians also celebrate the