I live nearby and recently discovered this piece of local history. I wish there were a way to open it to the public! For some reason I'm fascinated by anything

I live nearby and recently discovered this piece of local history. I wish there were a way to open it to the public! For some reason I'm fascinated by anything subterranean. The Great County Adit is quite an incredible feat, the world's largest drainage adit, started in the 1700s: https://en.wikipedia.org/wiki/Great_County_Adit https://en.wikipedia.org/wiki/Great_County_Adit Crazily enough people are still interested in exploring these places: https://www.aditnow.co.uk/community/viewtopic.aspx?t=8031 https://www.aditnow.co.uk/community/viewtopic.aspx?t=8031