This is a photograph of one of the many stone ruins which can be seen in the Sunbury area and surrounding districts. These ruins are found in varying degrees of structural damage caused by erosion, vegetation growth and vandalism. The bluestone structure was a sheep dip on the 'Karoora Park' property near Jacksons Creek.A coloured photograph of the stone remains of a sheep dip constructed from basalt rock. The ground at the entrance slopes down into a narrow walled channel. The surrounding paddocks are covered with tussocks of grass and there are bare hills in the background. The grass is brown.stone structures, sheep dips, basalt rock, 'karoora park', george evans collection