1st December 1948: Two policemen regard London's 64ft Christmas tree, a gift from Norway, illuminated in Trafalgar Square, in front of the National Gallery. (Photo by Warburton/Topical Press Agency/Getty Images)
1st December 1948: Two policemen regard London's 64ft Christmas tree, a gift from Norway, illuminated in Trafalgar Square, in front of the National Gallery. (Photo by Warburton/Topical Press Agency/Getty Images)