It was attempted/done already though i dont remember their success: https://www.youtube.com/watch?v=83fEtvKVVVw https://www.youtube.com/watch?v=83fEtvKVVVw In

It was attempted/done already though i dont remember their success: https://www.youtube.com/watch?v=83fEtvKVVVw https://www.youtube.com/watch?v=83fEtvKVVVw In general, as a luxembourger, i am intrigued by doing it, though there are several hurdles: - lots of villages, with gardens you cant walk through - various highways that are illegal to cross probably, and dangerous, though feasible. - some big cliffs that are very dangerous. I refer to some of the images in the original post