Any news on new wonders?
All opinions are useful and respectable; none is humble
There are several and different speculations about who really Nimrod was. Also is uncertain if he really started the Tower building. The Tower itself should be consider a metaphor.
In fact, according to the biblical account, the Tower was the reason of confusion of the human languages. People spread themselves everywhere after the "God punishment", and it sounds to me as culture's spreading more than science's acquirement.