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While Chicago observation decks tout thrills, LA tower is shutting down its attraction, removing Skyslide – Chicago Tribune
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Advanced Interlayer Solutions Division: Laminated glass strength and clarity reach new heights at Skydeck Chicago
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Glass floor of Chicago tower's 103rd floor begins to crack under family's feet | The Independent | The Independent
Cracks on glass floor 103 stories above Chicago shock four men - Grand Forks Herald | Grand Forks, East Grand Forks news, weather & sports
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