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Location unknown uk
Location unknown uk
Cefn Coed Colliery Museum - South Wales
sam Burgess 05/07/2025 sam Burgess 05/07/2025

Cefn Coed Colliery Museum - South Wales

Once the world’s deepest anthracite mine, this former colliery became a museum but has been closed since 2021 due to major structural and safety issues.

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“This website is for informational and entertainment purposes only. Urban exploration carries potential risks, including injury and exposure to hazardous environments. We do not condone any illegal activities. Readers are responsible for their own actions”.