23 reactions · 11 comments | On THU July 10th at Willis Tower Maggie Speaks presents "GRL PWR - powerful women, powerful songs" a tribute to powerful female voices, featuring a trio of our amazing vocalists. Today we are delighted to introduce Brittany! | Maggie Speaks | Facebook

3.3K views · 30 reactions | Exciting news!  Discover KL Tower’s latest attraction—the Observation Deck TH04, standing 294 meters above the city!  Opening 1st October, this new deck offers spectacular views of Kuala Lumpur. Catch the sunset and create unforgettable memories. Open daily from 10am to 10pm. Be among the first to visit—book your tickets now! #mkl #menarakl #kltower #attractions #observationdeck | Menara Kuala Lumpur (KL Tower Official) | Facebook

44K views · 841 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