Chicago
yes
make it out of jello
About 2-3 years
Build It Bigger - 2006 World's Tallest Skyscraper 1-3 was released on: USA: 24 July 2007
A baron could only build a castle if he'd been ordered by the king to do so.
an American achitect. father of moderism He is known for being the first man to build a "skyscraper" at 10 stories tall. Studied under Mr.Jenney, a famous architect.
This skyscraper cost 195 million usd
Because it will influence the city's skyline a lot.
It took 5 years to build the Burj Kalifa. It surpasses any other building in the world by dozens of stories.
Chicago
About 5000 tons however, it usually depends on how tall, wide or thick you want your building to be.