Staffan Widstrand / Iguazu Falls, Brazil, South America - the world's widest waterfall stretching for 2.7km with 270 separate falls, split between Brazil and Argentina in UNESCO World Heritage Site.
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) at nest near waterfall, Iguazu National Park, Argentina, October
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Ben Lascelles / Great Dusky Swifts (Cypseloides senex) at a nest in front of waterfall, Iguazu National Park, Argentina, October 2008
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Ben Lascelles / Great Dusky Swifts (Cypseloides senex) perched on cliff in front of waterfall, Iguazu National Park, Argentina, October
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) perched on mossy cliff in front of waterfall, Iguazu National Park, Argentina, October
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) perched on cliff in front of waterfall, Iguazu National Park, Argentina, October 2008
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) perched on cliff in front of waterfall, Iguazu National Park, Argentina, October 2008,
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) perched in front of waterfall, Iguazu National Park, Argentina, October 2008
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) flying in front of waterfall, Iguazu National Park, Argentina, October 2008
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Michael Hutchinson / Man on viewing platform watching the Iguazu waterfall, Iguaçu National Park, Brazil
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Gabriel Rojo / Aerial view of Iguazu river & tropical rainforest, Argentina / Brazil
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Staffan Widstrand / RF- Iguazu falls Brazil / Argentina border. Iguassu, South America. (This image may be licensed either as rights managed or royalty free.)
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Daniel Gomez / Iguazu falls, Iguassu NP, World heritage area, Argentina, South America
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Staffan Widstrand / Iguazu falls Brazil / Argentina border, South America. Iguassu
