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Photo: Cnwb at English Wikipedia, Public domain via Wikimedia Commons
A world heritage-listed convict site, west of Port Arthur. While the entire peninsula south of Eaglehawk Neck was used as a prison for repeat offenders, the coal mines were for the egregious of the worst of the worst (yes, the disparity between social classes post-Industrial Revolution was so apparent to require a third-level repeat offenders prison.
Coal Mines Historic Site was a convict probation station and the site of Tasmania's first operational coal mine, serving for a period of 15 years (1833–1848) "as a place of punishment for the 'worst class' of convicts from Port Arthur".
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