-
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] (2337 visits) Wheelock Exceder fire alarm strobe on the observation deck level at 875 North Michigan Avenue, forme...")
-
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] (2295 visits) Wheelock Exceder fire alarm strobe on the observation deck level at 875 North Michigan Avenue, forme...")
-
Fire alarm horn/strobe at 5000 Sunnyside Avenue [01]
![Fire alarm horn/strobe at 5000 Sunnyside Avenue [01]](../../../i/upload/2025/03/05/20250305090013-0b021de6-cu_s9999x250.jpg "Fire alarm horn/strobe at 5000 Sunnyside Avenue [01] (459 visits) Wheelock AS fire alarm horn/strobe in a corridor at 5000 Sunnyside Avenue, a small three-story offic...")
-
Fire alarm horn/strobe at 5000 Sunnyside Avenue [02]
![Fire alarm horn/strobe at 5000 Sunnyside Avenue [02]](../../../i/upload/2025/03/05/20250305090021-e4bbdf67-cu_s9999x250.jpg "Fire alarm horn/strobe at 5000 Sunnyside Avenue [02] (434 visits) Wheelock AS fire alarm horn/strobe in a corridor at 5000 Sunnyside Avenue, a small three-story offic...")