Namondjok (centre) who ate his clan sister, Namarrgon (right) , the Lightning Man and Barrginj his wife (below left) supernatural ancestors at the rock art site at Nourlangie Rock, Kakadu National Park, Northern Territory, Australia

Namarrgon, the Lightning Man, one of the supernatural ancestors depicted at the aboriginal rock art site at Nourlangie Rock, Kakadu National Park, UNESCO World Heritage Site, Northern Territory, Australia, Pacific

Barrginj, wife of Namarrgon the Lightning Man, one of the supernatural ancestors depicted at the aboriginal rock art site at Nourlangie Rock in Kakadu National Park, UNESCO World Heritage Site, Northern Territory, Australia, Pacific

Namondjok in centre, who ate his clan sister, Namarrgon on right the Lightning Man and Barrginj his wife below left, supernatural ancestors at the rock art site, Nourlangie Rock, Kakadu National Park, UNESCO World Heritage site, Northern Territory, Australia, Pacific