Airport, x-ray control:
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City, the movement of cars across the bridge
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High traffic on highways
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City, the movement of cars under the bridge
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City, outskirts
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Outdoor Airport
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Bell ringing, Clock tower, 1/2 hour
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City, general noise, sirens in the distance
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Pedestrians, City, twittering, general noise
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Traffic, wet road, City
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City, children in the park, birds
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Birds, cicadas, Strong traffic on highways
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Small crowd of people on the street
★★★★★