Expo 2000
2000
not known
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1911
Hohenzollern Bridge
not known
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1911
Hohenzollern Bridge
not known
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1911
Hohenzollern Bridge
not known
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1911
Hohenzollern Bridge
not known
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Hyatt Regency Cologne Hotel
not known
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Hyatt Regency Cologne Hotel
not known
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Hyatt Regency Cologne Hotel
not known
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124 ad
Cologne Cathedral
not known
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124 ad
Cologne Cathedral
not known
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124 ad
Cologne Cathedral
not known
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Market Place
not known
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Hotel Beringer
not known
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