44K views · 839 reactions | Wind blowing off Lake Michigan is a common challenge to architects and engineers building in Chicago. Here's how Fazlur Kahn, structural engineer of Willis (Sears) Tower, developed a system capable of distributing the load of the building's 110 stories in the face of even the strongest gusts. | Chicago Architecture Center | Facebook

342K views · 2.9K reactions | This means Tartaria Free energy tower is on! history is not what we been Told! Secret pdf on Tartaria here https://kemetic.app/products/Tartaria-The-Advanced-Civilization-Erased-from-History | My thoughts on everything | Facebook