These were taken around Bayaduk in the Western District of Vic. The first is a view of Mt. Napier, it's a perfect volcanic cone that last erupted around 10,000 years ago. Next shows the lave flow from Mt. Napier, it fill the valley in the fore ground. Third one is of a lave tube at Bayaduk, these form when the flowing lava solidifies on the outside and keeps flowing on the inside, so forming an tube.