Die sprechenden Felsen der Aborigines

The rock paintings of the Australian aborigines are among the oldest evidence of human culture. But the unique cultural heritage of the Aborigines is in danger of being lost forever. The paintings, some of which are over 40,000 years old, are severely affected by weathering and algae infestation.The rock paintings of the Australian aborigines are among the oldest evidence of human culture. But the unique cultural heritage of the Aborigines is in danger of being lost forever. The paintings, some of which are over 40,000 years old, are...