I saw da construction of the upcoming tallest building in da world in Dubai,how did da crane get on top of it?
it climbs the tower as the tower goes higher. the crane has 8 mechanical legs that it lift it self mechanically.like a spider in a tree or as the tower goes higher workers add a piece at the bottom of the crane using hydraulics
Why do you write da instead of the? It's irritating. I apologize to you. That was rude and unkind of me.