How Tower Cranes Build Themselves
Go to https://NordPass.com/ArtofEngineering and enter your e-mail address to get 1 month of NordPass Premium for free, or use code ARTOFENGINEERING10 to get 10% off a 2-year plan! A look at tower cranes and how they climb to extraordinary heights. Support Art of Engineering on Patreon: https://www.patreon.com/ArtofEngineering Shop Art of Engineering Merchandise: https://teespring.com/stores/ArtofEngineering Follow me…