By the way, I wonder if there is something about liability in English law that enables this to continue to stay open and posted as a path? I would imagine that in the US, liability would quickly force local government / whoever to take down the signposts, as they "entice" people to think there is a safe, established path and should risk their lives and are probably somewhat liable for the result. I guess there aren't…
https://www.civilbeat.org/2016/01/death-in-paradise-is-all-t...