Midmorning smog as seen from the embankment at Blackfriars London 5th December 1952
{"Image ImageDescription": "Mid-morning smog, as seen from the embankment at Blackfriars, London, 5th December 1952.\n(Photo by Monty Fresco/Topical Press Agency/Hulton Archive/Getty Images)", "Image Copyright": "2006 Getty Images"}