At least they are storm sewers not sanitary sewers, but I think the very early ones served both purposes.
I would suspect that all "mystery tunnels" are utilitarian in origin rather than having been built by or for bootleggers or secret covens. These folks just took advantage of what already existed. Some might have created an alternate access through their own place of business or home.
Leo - check out the ALEXPLORATION link - it should answer most of your questions about where they go and how to get in.
I would suspect that all "mystery tunnels" are utilitarian in origin rather than having been built by or for bootleggers or secret covens. These folks just took advantage of what already existed. Some might have created an alternate access through their own place of business or home.
Leo - check out the ALEXPLORATION link - it should answer most of your questions about where they go and how to get in.