The written history is always the history of the winners - it is not necessarily 100% true. On this page I will summarize some more controversial theories of alternative history about the mankind in due course.  Meanwhile enjoy some blogs I have written about this subject. Links are here:

http://laurimonroy.com/the-sumerian-culture-and-the-human-dna-what-h

http://laurimonroy.com/puma-punku-unbelievable-stone-masonry-at-4km

http://laurimonroy.com/nasa-found-life-on-planet-earth-really

http://laurimonroy.com/clinton-admits-government-officials-hiding-da

You can also read Erich von Daniken's book History is Wrong as a starter for this controversial subject. Erich bases his theories with German accuracy on facts not on fiction. You can also browse the Alt Histroy book section in my library.