Trafalgar Square Authority in conjunction with the charity Unicef, who began ticketing the event to control crowd numbers. A Christmas ceremony has been held in the square every year since 1947. A Norway spruce (or sometimes a fir) is presented by Norway's capital city, Oslo as London's Christmas tree, a token of gratitude for Britain's support during World War II. (Besides war-time support, Norway's Prince Olav and the country's government lived in exile in London throughout the war.) The Christmas tree is decorated with lights that are switched on at a seasonal ceremony. It is usually held twelve days before Christmas Day.
Vatican Christmas Tree the nativity scene in the Roman church of Sant'Andrea della Valle, and the other eight figures were added over the course of the years. In 2006 the Italian province of Trentino, and the local council of a village of Tesero, have provided a further thirteen sculpted wooden figures and animals, as well as household utensils for the depiction of daily life. Vatican Christmas Tree The Vatican Christmas Tree, also called the Saint Peter's Square Christmas Tree, is the decorated tree that is erected annually in the Saint Peter's Square directly in front of St. Peter's Basilica in the Vatican City