![Source of the Morava River](https://c1.vgtstatic.com/thumb/2/1/216038-v1/source-of-the-morava-river.jpg)
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![Alaskan Frozen Streams](https://c1.vgtstatic.com/thumb/5/7/57597-v1/alaskan-frozen-streams.jpg)
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![Reindeer River (Yukon-Koyukuk Census Area)](https://c1.vgtstatic.com/thumb/1/3/13106-v2/reindeer-river-yukon-koyukuk-census-area.jpg)
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!['Planar Villa' by Steven Holl](https://c1.vgtstatic.com/thumb/2/5/252053-v1/planar-villa.jpg)
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![Čertovka](https://c1.vgtstatic.com/thumb/1/7/176484-v1/a-ertovka.jpg)
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![Gildersleeve Falls](https://c1.vgtstatic.com/thumb/2/3/234896-v1/gildersleeve-falls.jpg)
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![Source of the Roaring River (Missouri)](https://c1.vgtstatic.com/thumb/2/1/216045-v1/source-of-the-roaring-river-missouri.jpg)
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![Mouth of the Volga River](https://c1.vgtstatic.com/thumb/2/2/221302-v1/mouth-of-the-volga-river.jpg)
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![Lake Conlin](https://c1.vgtstatic.com/thumb/2/1/216236-v1/lake-conlin.jpg)
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![Source of the St. Johns River](https://c1.vgtstatic.com/thumb/2/1/216101-v1/source-of-the-st-johns-river.jpg)
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![Source of the River Meavy](https://c1.vgtstatic.com/thumb/2/1/216043-v1/source-of-the-river-meavy.jpg)
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![Mouth of the Red River of the South](https://c1.vgtstatic.com/thumb/2/3/237900-v1/mouth-of-the-red-river-of-the-south.jpg)
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![Source of the Arkansas River](https://c1.vgtstatic.com/thumb/2/3/237580-v1/source-of-the-arkansas-river.jpg)
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![Mouth of the Rhône](https://c1.vgtstatic.com/thumb/2/1/216064-v1/mouth-of-the-rha-ne.jpg)
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![Confluence of Sieg and Rhine](https://c1.vgtstatic.com/thumb/2/2/224188-v1/confluence-of-sieg-and-rhine.jpg)
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![Obed Wild and Scenic River](https://c1.vgtstatic.com/thumb/2/2/227098-v1/obed-wild-and-scenic-river.jpg)
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![Source of the Wisconsin River](https://c1.vgtstatic.com/thumb/2/1/216024-v1/source-of-the-wisconsin-river.jpg)
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![Hell's Gate](https://c1.vgtstatic.com/thumb/2/1/218647-v1/hells-gate.jpg)
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![Brooks River Archeological District](https://c1.vgtstatic.com/thumb/2/0/204545-v1/brooks-river-archeological-district.jpg)
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![Lake St. Joseph](https://c1.vgtstatic.com/thumb/2/1/216239-v1/lake-st-joseph.jpg)
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![Source of the Weser](https://c1.vgtstatic.com/thumb/2/1/216051-v1/source-of-the-weser.jpg)
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![Source of the Cheboygan River](https://c1.vgtstatic.com/thumb/2/1/216052-v1/source-of-the-cheboygan-river.jpg)
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![Dnieper Delta](https://c1.vgtstatic.com/thumb/2/3/237896-v1/dniper-delta.jpg)
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![Mouth of the Limpopo River](https://c1.vgtstatic.com/thumb/2/3/237913-v1/mouth-of-the-limpopo-river.jpg)
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![Gangotri Glacier](https://c1.vgtstatic.com/thumb/2/3/237494-v1/gangotri-glacier.jpg)
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