City, outskirts:
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Airport, x-ray control
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City, pedestrians
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City, the movement of cars under the bridge
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High traffic on highways
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Early morning in the city, general, birds
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Car passing by with a signal, traffic, City
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Aircraft noise, Airport outdoor
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City, birds, general noise
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Traffic, police signal, City
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Twittering, general noise, pedestrians, City
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City, birds, park, talk, people steps
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Police signal,, pedestrians, City, traffic
★★★★★