A 100-meter tall Christmas tree Pic is illuminated on the wall of a Tokyo Hotel The Christmas tree Image in St Peter's Square stands illuminated during the tree lighting ceremony in Vatican City A Christmas tree Picture at the Vietnam Veterans Memorial in Washington, D.C. A 72-meter high Christmas tree in central Warsaw, next to the 230-meter high Palace of Culture. A Holiday Christmas tree in the Blue Room of the White House in Washington, D.C.