Trafalgar Square death, and the square did not open until 1844. The Nelson's Column at its centre is guarded by four lion statues. A number of commemorative statues and sculptures occupy the square, but the Fourth Plinth, left empty since 1840, has been host to contemporary art since 1999. The square has been used for community gatherings and political demonstrations, including Bloody Sunday in 1887, the culmination of the first Aldermaston March, anti-war protests, and campaigns against climate change. A Christmas tree has been donated to the square by Norway since 1947 and is erected for twelve days before and after Christmas
Christmas tree white and gold. First introduced by North American Lutherans in 1957, the practice has rapidly spread to other Christian denominations, including Anglicans, Catholics, Methodists, and the Reformed. "Chrismon" (plural "Chrismons") was adopted for the type of Christmas decoration and explained as a portmanteau of "Christ-monogram" (a Christogram). Both setting up and taking down a Christmas tree are associated with specific dates. Traditionally, Christmas trees were not brought in and decorated until Christmas Eve (24 December) or, in the traditions celebrating Christmas Eve rather than the first day of Christmas, 23 December, and then removed the day after Twelfth Night (5