The Face on Mars: Revised and Updated 2014 Edition

On July 26, 1976 the Viking I probe to Mars returned to Earth photograph A72 taken on the 35th orbit, and it could be the most important picture taken by an unmanned probe to date, for it shows what appear to be artificial structures on Mars. The giant 1.5 kilometre replica of a human visage, became known as The Face, and the collection of Martian pyramids and other structures found 15 kilometres to the South West were named The City. Computer imaging analysis by world-renowned experts in t...