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
All Hallows-by-the-Tower was restored and improved by George Pike England in 1813, Bunting in 1872 and 1878, and Gray and Davison in 1902. There was further work by Harrison and Harrison in 1909 and 1928. After destruction in 1940, a new organ by Harrison and Harrison was installed in 1957. All Hallows-by-the-Tower All Hallows-by-the-Tower, also previously dedicated to St Mary the Virgin and sometimes known as All Hallows Barking, is an ancient Anglican church on Byward Street in the City of London, overlooking the Tower of London. Founded in 675, it is one of the oldest churches in London, and contains inside