Chicago skyline to light up in honor of first responders

9/11 anniversary: Biden gives remarks as U.S. remembers 22 years later

Chicago skyline illuminated purple for Alzheimer's and Brain

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First responders and community members climb stairs for 9/11

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PHOTOS: Chicago Lights Up Blue in Support of Healthcare Workers

Chicago Public Art: Find Sculptures & Murals in the Loop

Chicago Skyline Turns Purple for November Awareness Month

AECOM on LinkedIn: #neverforget #september11 #911anniversary

LightItBlue: Twin Cities landmarks go blue for healthcare workers

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