Human civilisation has been evolving since the first humans appeared on earth. It began with the use of simple objects that belong to nature as tools ... and then continued with the process of creating tools ... etc etc .
This Evolution of Human civilisation continued going faster and faster.
Nowadays, humans can build building as tall as 5 football fields : Skyscrapers.
There are skyscrapers all over the world. Some of the highest ones are the Burj of Dubai and the Sears Tower, in Chicago.
