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Amtrak Superliner II fire alarms [02]
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Wheelock speaker/strobe at Cathedral of Learning [02]
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Red Line train at Gallery Place-Chinatown upper level
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Fire alarm strobe at the 875 North Michigan Avenue observatory [01]
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Fire alarm strobe at the 875 North Michigan Avenue observatory [02]
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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]
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Stairs sign in the lower lobby at 875 North Michigan Avenue [01]
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Railroad crossing at Maiden Lane [01]
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Railroad crossing at Maiden Lane [02]
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Railroad crossing at Maiden Lane [03]