Earliest rock art discovered in Indonesia Archaeologists have discovered hand-stencil motifs at least 67,800 years old in southeast Sulawesi, suggesting that humans may have sailed from Borneo to the ancient continent of Sahul about 65,000 years ago 1 2 SUNDA INDONESIA AUSTRALIA SAHUL Proposed human route 3 4 5 Rock art sites SOUTH SULAWESI 40km 25 miles Previously discovered Pleistocene rock art 1 Sangkurilang-Mangkalihat 40,000 years old 2 Maros-Pangkep Up to 51,200 years Newly discovered 3 Liang Metanduno At least 67,800 years old 4 Gua Mbokita At least 44,700 years old Hand stencils 1 2 3 5 Gua Anawi At least 20,100 years old Holocene rock art <11,700 years Sources: Nature, Griffith University Pictures: Ahdi Agus Oktaviana, Maxime Aubert © GRAPHIC NEWS