Did you wonder where it was? It’s in þingvellir.
If you don’t walk it, it will disappear. That would be like letting the ancient romanesque cathedrals of Europe fall into ruins and be carted away as bricks. That’s what you’re looking at, so get on out there!
They’re all winding when wended on foot.
That’s because they wind you in and, wound up, you look behind and what is there? Only the wind. And when you turn you step into the wind in that direction too.