Straddling the Argentina-Brazil border, Iguazu spreads hundreds of cascades across a jungle gorge.
The showpiece is the Garganta del Diablo, the Devil's Throat, where a catwalk delivers you to the lip of a thundering, mist-shrouded chasm that drowns out every other sound.
Where to find it
BrazilMore nature
Ama Dablam
Nepal
Angel Falls
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Atacama Desert
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Dead Sea
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Denali
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Grand Canyon
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Kaieteur Falls
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