Dusk over Floriano Falls at Iguazu, Brazil

The Devil's Throat, Garganta do Diabo, at the head of Iguazu Falls in Brazil, early morning

Brazilian walkway at Iguazu Falls

Dusky swifts and cataracts at Iguazu, Brazil. Great dusky swifts rest on cliff ledges behind the cascades

Tourists silhouetted on the Devil's Thoat, Iguazu Falls, garganta del diablo, Argentina

Looking over the precipice at the head of Iguazu Falls by the Devil's Throat, Argentina

Devil’s Throat, Iguazu, Brazil

Three Musketeers Falls, and the Rivadavia Falls on the Argentine side at the back. The Three Musketeers Falls can only be viewed from the Brazilian side. Evening light with slow shutter speed

The Belmond Das Cataratas Hotel, the only hotel in Brazil's Iguassu National Park, where guests get exclusive access to the falls outside of public opening hours

Devil's Throat, garganta del diablo, cataract at Iguazu Falls and walkway on the Brazil side seen from Argentina side

Late afternoon light with reflections of foliage on Iguazu River

Coatis, or hog-nosed coon, are often seen at visitor centres at Iguazu trying to steal food. These three are following a well used walkway to the Devil's Throat.

Close up view of Floriano Falls at Iguazu Falls in Brazil, dawn

Dawn over Floriano Falls at Iguazu Falls in Brazil

Adam and Eve Falls at Iguazu Falls in Argentina