Tenement I think that's the answer
Kush became a wealthy kingdom because its expansive trading network, and because w<span>omen played a key role within the governance of the kingdom, which was unheard of in the ancient world.</span>
John Jacobs Rascob (I think?) built the Empire state building purely because he was competing with other entrepreneurs to construct the tallest in the world!
What an extraordinary fact, don't you think?
Hope this helps!
- Z