At least one of those photos is a fake. Well, not fake, but not the Hynix plant burning. The best photo is actually a picture of Beijing's CCTV headquarters burning in 2009. http://news.xinhuanet.com/english/2009-02/09/content_10790640.htm
you mean steganography right?
In the realm of scientific observation, luck is granted only to those who are prepared. - Louis Pasteur