![Source of the Jubba River](https://c1.vgtstatic.com/thumb/2/3/237612-v1/source-of-the-jubba-river.jpg)
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![Mouth of the Kolyma](https://c1.vgtstatic.com/thumb/2/3/237889-v1/mouth-of-the-kolyma.jpg)
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![Source of the Río de la Plata](https://c1.vgtstatic.com/thumb/2/3/237472-v1/source-of-the-ra-o-de-la-plata.jpg)
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![Mouth of the Ubangi River](https://c1.vgtstatic.com/thumb/2/3/237898-v1/mouth-of-the-ubangi-river.jpg)
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![Los Katíos National Park](https://c1.vgtstatic.com/thumb/2/3/234191-v1/los-kata-os-national-park.jpg)
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![Mouth of the Indigirka](https://c1.vgtstatic.com/thumb/2/3/237918-v1/mouth-of-the-indigirka.jpg)
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![Rio Abiseo National Park](https://c1.vgtstatic.com/thumb/2/3/234189-v1/rio-abiseo-national-park.jpg)
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![Mouth of the Araguaia River](https://c1.vgtstatic.com/thumb/2/3/237886-v1/mouth-of-the-araguaia-river.jpg)
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![Mouth of the Chulym (Ob)](https://c1.vgtstatic.com/thumb/2/3/237914-v1/mouth-of-the-chulym-ob.jpg)
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![Ohio River & Bruce Mansfield Power Plant](https://c1.vgtstatic.com/thumb/2/4/245001-v1/ohio-river-and-bruce-mansfield-power-plant.jpg)
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![Source of the Han River (Hubei)](https://c1.vgtstatic.com/thumb/2/3/237616-v1/source-of-the-han-river-hubei.jpg)
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![Yenisey Gulf](https://c1.vgtstatic.com/thumb/2/3/237827-v1/yenisey-gulf.jpg)
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![Mouth of the Nizhnyaya Tunguska](https://c1.vgtstatic.com/thumb/2/3/237859-v1/mouth-of-the-nizhnyaya-tunguska.jpg)
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![Two rivers cross at a square angle](https://c1.vgtstatic.com/thumb/2/5/251676-v1/two-rivers-cross-at-a-square-angle.jpg)
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![Source of the Iguazu River](https://c1.vgtstatic.com/thumb/2/3/237684-v1/source-of-the-iguazu-river.jpg)
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![Source of the Dniester](https://c1.vgtstatic.com/thumb/2/3/237626-v1/source-of-the-dniester.jpg)
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![Mouth of the Salado River](https://c1.vgtstatic.com/thumb/2/3/237904-v1/mouth-of-the-salado-river.jpg)
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![Goyder Lagoon](https://c1.vgtstatic.com/thumb/2/3/237676-v1/goyder-lagoon.jpg)
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![Source of the Kura (Caspian Sea)](https://c1.vgtstatic.com/thumb/2/3/237617-v1/source-of-the-kura-caspian-sea.jpg)
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![Source of the Northern Dvina](https://c1.vgtstatic.com/thumb/2/3/237687-v1/source-of-the-northern-dvina.jpg)
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![Mouth of the Tigris](https://c1.vgtstatic.com/thumb/2/3/237906-v1/mouth-of-the-tigris.jpg)
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![Mouth of the Juruá River](https://c1.vgtstatic.com/thumb/2/3/237892-v1/mouth-of-the-jurua-river.jpg)
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![Casiquiare canal (river bifurcation)](https://c1.vgtstatic.com/thumb/2/4/245838-v1/casiquiare-canal-river-bifurcation.jpg)
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![Mouth of the Khatanga](https://c1.vgtstatic.com/thumb/2/3/237935-v1/mouth-of-the-khatanga.jpg)
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![Source of the Pilcomayo River](https://c1.vgtstatic.com/thumb/2/3/237498-v1/source-of-the-pilcomayo-river.jpg)
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