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N51.00E04.36: Innenhafen
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N51.00E04.36: Innenhafen
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N51.00E04.36: Landesarchiv NRW
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N51.00E04.36: Zeche Zollern
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N51.00E04.36: VHS
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N51.00E04.36: nice Schwanz bro!
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N51.00E04.36: staircase
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N51.00E04.36: Area 1