Down from the Clouds Jan 12, 2012 Pigeons take care of a freshly poured concrete sidewalk in Los Angeles, January 17, 1956. streetscape construction 1956 birds sidewalk Los Angeles (Image credit: John Malmin, Los Angeles Times)
Pigeons take care of a freshly poured concrete sidewalk in Los Angeles, January 17, 1956.Pigeons take care of a freshly poured concrete sidewalk in Los Angeles, January 17, 1956.