[@OtterTerror], this is a rough idea of what I think you're looking for? The roads would be those steep, thread and needle roads and I can see a it being a camping place or such. Perhaps the moonstone could be behind a waterfall in a cave or something?

[hider= Potential Map]
[img] http://img13.deviantart.net/ccd6/i/2015/356/0/b/cat_map_by_ceridwolf-d9l3j8p.png [/img]
[/hider]

I got really bored...