Reformation Day offers a theological reason for its observance of Reformation Day, stating that: Alongside Reformation Day, many Protestant Churches observe All Hallow's Eve on October 31, the vigil of All Saint's Day. Reformation Day Reformation Day is a Protestant Christian religious holiday celebrated on 31 October, alongside All Hallows' Eve (Halloween) during the triduum of Allhallowtide, in remembrance of the onset of the Reformation. According to Philip Melanchthon, 31 October 1517 was the day German monk Martin Luther nailed his "Ninety-five Theses" on the door of the All Saints' Church in Wittenberg, Electorate of Saxony in the Holy Roman Empire. Historians
Priory of All Hallows along the western edge of the priory lands. One of two bridges over the small river was located where of the current main entrance to Trinity College now stands. A watermill and associated pond lay nearby. The landing stage, at a place called the "Long stone" of the Steine was located north of the priory near the present day Pearse Street Garda Station. A tile from the original priory is in a collection of the Library of Trinity College, Dublin. Priory of All Hallows The Priory of All Hallows (or Priory of All Saints) was a monastic foundation just outside