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
Vatican Christmas Tree Poland, Pope John Paul II's country of origin, but not in the Vatican at the time. The first tree came from Italy. Since then, the offering of the Christmas Tree to the Pope has become an honour, and each year the Vatican accepts a tree donated by a different European country or region.<ref name="NECN/APTV"></ref> The Christmas tree is installed in the centre of Saint Peter's Square, together with a life-size nativity scene that is unveiled on Christmas Eve. The nativity scene has seventeen life-size statues. Of these, nine are the original figures donated in 1842 by Saint Vincent Pallotti for