I think about many thousands did many slaves did not the higher form of people like priests . The slaves had to carry heavy loads on their backs and build it in the beautiful form a step pyramid is made into
None. Stones were used to build Chichen Itza, not people.
Sentries used to.
=It took about 1000 people adding the slaves they used.=
The designs that are used to build bridges are designs that can keep them stable , working and that won't be dangerous also designs that amaze people.
calender
Slaves were not used to build pyramids, they used a paid workforce.
they used it to build structures and statues
It was estimated that 2000 trees were used to build HMS Victory
There are many different types of materials that can be used to build a birdcage including metal and wood.
20,000
14 million were used
Bricks weren't used to build castles, but stone and wood.