The Lightning Brothers, outback Australia, ancient aboriginal paintings, Hardaman style, location secret to protect art. © Tom Till / Alamy Stock Photo.
Here’s more petroglyphs from the Nourlangie Rock at Kakadu National Park and elsewhere.
Petroglyphs at Australia's Kakadu National Park. © Matthew Holley - Shared publicly via Google+
Fig. 72. White-striped pictographs at Iga Warta Cultural Tourism Centre, North Flinders Range (30.59° S, 138.94° E). Shown is Cliff Coulthard, Australian Department of Environment and Planning in Aboriginal Heritage, an authority on pictograph painting techniques having analyzed such works as the Magdalenian cave art in France.
Also check those from Nicaragua.
