Mark Moffett / Green Tree Ant (Oecophylla smaragdina) crushed by Aboriginal to breathe fumes which aid in clearing up nasal congestion, Northern Territory, Australia

Ingo Arndt / Aboriginal rock art of long necked turtle, Kakadu National Park, Australia

Ingo Arndt / Aboriginal rock art of fish, Kakadu National Park, Australia

Matthias Breiter / Aboriginal rock paintings at Nganalam Art Site, Keep River National Park, Australia

Gerry Ellis / Groote Eylandt villagers preparing for Corroboree dance wearing face paint, Gulf of Carpentaria, Australia

Ingo Arndt / Aboriginal rock art with Namondjok, a dangerous spirit on the left and to the right is Namarrgon, the lightening man, Kakadu National Park, Australia

Mitsuaki Iwago / Native Aboriginal man, Australia

Mitsuaki Iwago / Crocodile design on Aboriginal art piece, Australia