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Chicago-approved exit sign [01]
![Chicago-approved exit sign [01]](../../../../i/upload/2024/07/16/20240716011139-535f390b-cu_s9999x250.jpg "Chicago-approved exit sign [01] (3456 visits) Exit sign at the Lincoln Park Zoo. Chicago code requires that exit signs be made of steel, and that...")
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Child at Crown Fountain
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Chicago-approved exit sign [02]
![Chicago-approved exit sign [02]](../../../../i/upload/2024/07/17/20240717102523-bdbb68e7-cu_s9999x250.jpg "Chicago-approved exit sign [02] (6883 visits) Exit sign in the sea lion exhibit in the Lincoln Park Zoo. Chicago code requires that exit signs be...")
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Electrical shutdown switch at JCPenney [01]
![Electrical shutdown switch at JCPenney [01]](../../../../i/upload/2024/07/19/20240719114937-bfcbd899-cu_s9999x250.jpg "Electrical shutdown switch at JCPenney [01] (1633 visits) Break-glass switch by Automatic Switch Company (ASCO) to shut down the main electrical service at th...")
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Electrical shutdown switch at JCPenney [02]
![Electrical shutdown switch at JCPenney [02]](../../../../i/upload/2024/07/19/20240719115019-6b351692-cu_s9999x250.jpg "Electrical shutdown switch at JCPenney [02] (1711 visits) Break-glass switch by Automatic Switch Company (ASCO) to shut down the main electrical service at th...")
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Fire alarm at the Sunsphere [02]
![Fire alarm at the Sunsphere [02]](../../../../i/upload/2024/07/20/20240720114030-49ad6b4c-cu_s9999x250.jpg "Fire alarm at the Sunsphere [02] (1854 visits) Wheelock ET70WP fire alarm speaker/strobe on an exterior walkway at the Sunsphere, at the World's Fa...")
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Fire alarm at the Sunsphere [01]
![Fire alarm at the Sunsphere [01]](../../../../i/upload/2024/07/20/20240720114042-da42034e-cu_s9999x250.jpg "Fire alarm at the Sunsphere [01] (1865 visits) Wheelock ET70WP fire alarm speaker/strobe on an exterior walkway at the Sunsphere, at the World's Fa...")