Stock Photo - The Organ Pipes are a geological phenomena on the hillside above the river. These perpendicular dolerite or basalt pillars were formed about 120 million years ago. Many of the pillars are over 4 metres high. The molten lava which forced its way through the earth cooled in a way which caused the material to split vertically.

Stock Photo: The Organ Pipes are a geological phenomena on the hillside above the river. These perpendicular dolerite or basalt pillars were formed about 120 million years.

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