The Bradshaw paintings seem to depict (Australian) humans using boats long before we thought it might have been possible: http://www.australiangeographic.com.a

The Bradshaw paintings seem to depict (Australian) humans using boats long before we thought it might have been possible: http://www.australiangeographic.com.au/news/2013/08/aboriginal-rock-art-may-depict-first-sea-arrivals/ http://www.australiangeographic.com.au/news/2013/08/aborigin...