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Follow us as we descend into the unknown depths of an 1800’s open sinkhole on the Northern Pennines , documenting our findings unseen for many decades by the eye of men…
This adventure has been sponsored by “Extreme Explorers” this is the link : www.extreme-ex...
Link to Curtis KZbin channel : / channel
Link to Stephen’s KZbin Channel: / ukabandonedmineexplores