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Haze partially obscures Mt. Vesuvius and the city of Naples.
Haze partially obscures Mt. Vesuvius and the city of Naples.
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Low clouds gather over rolling hills in Naples, Italy.
Low clouds gather over rolling hills in Naples, Italy.
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Fluffy clouds churn over a desert and distant, snowy mountains.
Fluffy clouds churn over a desert and distant, snowy mountains.
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Clouds roll over snow-capped mountains and a desert plateau.
Clouds roll over snow-capped mountains and a desert plateau.
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Snow dusts the rugged peaks of the Wasatch Mountains, Utah.
Snow dusts the rugged peaks of the Wasatch Mountains, Utah.
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The George Washington Bridge reflects in the Hudson River.
The George Washington Bridge reflects in the Hudson River.
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Thunder heads gather above tree tops and power lines.
Thunder heads gather above tree tops and power lines.
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Sunshine and a grove of trees reflect in the Nile River.
Sunshine and a grove of trees reflect in the Nile River.
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Traffic flows on an oil-stained street on a rainy day in New York City.
Traffic flows on an oil-stained street on a rainy day in New York City.
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A runner passes a wet mattress and a dripping gutter on a rainy day in New York City.
A runner passes a wet mattress and a dripping gutter on a rainy day in New York City.
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Construction workers erect a water tank in a time lapse for the Salvation Army in New York.
Construction workers erect a water tank in a time lapse for the Salvation Army in New York.
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Sunlight reflects off waves rolling across a river.
Sunlight reflects off waves rolling across a river.
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A colorful morning sky settles over the skyline of New York City.
A colorful morning sky settles over the skyline of New York City.
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The Colorado River is rimmed with hills and mountains.
The Colorado River is rimmed with hills and mountains.
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A New York City Transit Authority train speeds through the Hastings on Hudson Metro North Station.
A New York City Transit Authority train speeds through the Hastings on Hudson Metro North Station.
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Light snow falls and heavy fog obscures an evergreen forest.
Light snow falls and heavy fog obscures an evergreen forest.
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Snowy mountains and dense evergreen forests line an Alaskan shoreline.
Snowy mountains and dense evergreen forests line an Alaskan shoreline.
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Wind blows across the frozen Alaskan tundra.
Wind blows across the frozen Alaskan tundra.
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A sanitation worker waves to a trucker in a garbage truck lot in New York City.
A sanitation worker waves to a trucker in a garbage truck lot in New York City.