MINE SINKHOLE DESCENT, North Pennines U.K.

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 : https://www.extreme-explorers.com/ Link to Curtis YouTube channel :    / channel   Link to Stephen’s YouTube Channel:    / ukabandonedmineexplores