> You don't see the problem here at all. The entire
> US limestone industry all put together wouldn't do
> this amount of lifting in a century.
In 2007, domestic production of industrial
limestone was about 1.1 billion metric
tons, valued at more than $9 billion.
The pyramid is 756 feet long on each side, 481 feet high, and composed of 2.3 million stones weighing nearly 3 tons each for a total mass of 6.5 million tons.
You are given to hyperbole everywhere you post.