1. It does look brilliant!
2. If you go, you're taking me with you.
3. Sweden is a brilliant place. Clean, big and easy to navigate linguistically. A bit expensive, but not as bad as it used to be.
The industrial revolution arrived there later than in other parts of Europe and not in such a rush. There are numerous sites (standing stones, dolmens, circles, recumbents) in the middle of towns or in peoples gardens or sympathetically included in developments (i.e. as a feature rather than as materials). The clearance of antiquarian sites that happened in (e.g.) the UK didn't happen the same way.
I think I could spend months exploring Swedish antiquity.