Iguassu Falls | The sub-tropical climate and soil is ideal for butterflies. | Iguassu Falls (
Argentina
)
Filename: AR1206EM384_iguazu.jpg (Edward Miles)
![AR1206EM384_iguazu.jpg [© Last Frontiers Ltd]](/imagestore/argentina/AR1206EM384_iguazu.jpg "The sub-tropical climate and soil is ideal for butterflies.")