3 ms·

Pyramids also come to mind.

• driax 14y ago
  The pyramids were not built by slaves (at least there's no real proof of it). A lot of the workers who died during the construction where buried in decorated tombs which says something about their wealth, which probably says they couldn't be slaves.
  • onurozkan 14y ago
    ALIENS!
  • dmm 14y ago
    off-season farmers. During the yearly Nile floods the fields would be covered.