A 400-tonne sacred aboriginal rock was about to become submerged by a man-made lake. As pressure mounted ... He was able to locate the rock on an aerial photo from 1958, but he had no co-ordinates ...

With “barely a breath of wind” at the time, and no boats or jet skis in sight, he was puzzled by what had caused the “mesmerising” scene on man-made Lake Burley Griffin. Footage shows the ...