I think most people who enjoy their hobbies or their sport will do all sorts of strange things in order to pursue it and its only people that do not understand that sort of passion think of us as mad. We were there yesterday and we tried to find the tunnel at 24 metres yesterday but failed to do so and you managed to find them both
not that I want the to see the 50 metre one yet.
Here is my little trip report of the day.
Wales