Stock photography, photos: Butterflies, Argentina and Brazil Stock photos of Butterflies at a salt lick, Iguazu Falls (Iguacu), on the border between Argentina and Brazil Photograph: © Gary Cook Click for a larger image and more information Keywords associated with this stock photo: Argentina, Latin, South America, Vertical, Portrait, Travel, Waterfall, Fall, Flow, Flowing, Insect, Animal, Brazil, Brasil, Butterflies, Butterfly, Iguacu, Iguazu, Landscape, Lick, Motion, National Park, Nacional, Parque, Reserva, Reserve, River, Rio, Salt, Water, Wildlife, Nature, Wild