Read Thor Heyerdal's books
http://en.wikipedia.org/wiki/Thor_Heyerdahl
about the Easter's Island.
http://en.wikipedia.org/wiki/Easter_Island

He tried used only humans and local tehnique to build and arise a 15
tons statue...Did'nt succed to rise only a small one.

Vasile

On 4/13/08, William Chops Westfield <westfw@mac.com> wrote:
> This is pretty neat.  One guy building his own model of Stonehenge
> using one-ton concrete blocks.  No modern machines...
>
> http://www.youtube.com/watch?v=lRRDzFROMx0
>
> BillW
>
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