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Fire alarm speaker/strobe at John Hancock Center
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Pavement markings for utility work
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Fire alarm strobe at the 875 North Michigan Avenue observatory [01]
![Fire alarm strobe at the 875 North Michigan Avenue observatory [01]](../../../../i/upload/2024/11/14/20241114221426-9f6e60ef-cu_s9999x250.jpg "Fire alarm strobe at the 875 North Michigan Avenue observatory [01] (2220 visits) Wheelock Exceder fire alarm strobe on the observation deck level at 875 North Michigan Avenue, forme...")
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Fire alarm strobe at the 875 North Michigan Avenue observatory [02]
![Fire alarm strobe at the 875 North Michigan Avenue observatory [02]](../../../../i/upload/2024/11/14/20241114221446-2d66ad80-cu_s9999x250.jpg "Fire alarm strobe at the 875 North Michigan Avenue observatory [02] (2191 visits) Wheelock Exceder fire alarm strobe on the observation deck level at 875 North Michigan Avenue, forme...")
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Exit sign in the lower lobby at 875 North Michigan Avenue
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Stairs sign in the lower lobby at 875 North Michigan Avenue [02]
![Stairs sign in the lower lobby at 875 North Michigan Avenue [02]](../../../../i/upload/2024/11/14/20241114221546-a3d47c5a-cu_s9999x250.jpg "Stairs sign in the lower lobby at 875 North Michigan Avenue [02] (2363 visits) Stairs sign in the lower level lobby at 875 North Michigan Avenue, formerly known as the John Hancoc...")
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Stairs sign in the lower lobby at 875 North Michigan Avenue [01]
![Stairs sign in the lower lobby at 875 North Michigan Avenue [01]](../../../../i/upload/2024/11/14/20241114221954-5eb93bbb-cu_s9999x250.jpg "Stairs sign in the lower lobby at 875 North Michigan Avenue [01] (2231 visits) Stairs sign in the lower level lobby at 875 North Michigan Avenue, formerly known as the John Hancoc...")