As Maria weaves her stories together in the encroaching dusk, the sky turns to pale pink and then becomes streaked with a vermilion red.

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She was sitting on the roof again, as a cold dusk settled, the sky tinged green.

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Wolinsky, who now runs the photo advice site PixBoomBa.com, tends to shoot city buildings when the natural light in the sky equals the light inside a building (usually around dusk, just as evening lights are turned on).

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