https://news.google.com/rss/articles/CBMigwFodHRwczovL3d3dy5saXZlc2NpZW5jZS5jb20vYXJjaGFlb2xvZ3kvbXlzdGVyaW91cy1yb2NrLWFydC1wYWludGVkLWJ5LWFib3JpZ2luYWwtcGVvcGxlLWRlcGljdHMtaW5kb25lc2lhbi13YXJzaGlwcy1zdHVkeS1zdWdnZXN0c9IBAA?oc=5
Mysterious rock art painted by Aboriginal people depicts Indonesian warships, study suggests - Livescience.com