[overlordalex]

There is also the famous one starting in Stockholm: https://en.wikipedia.org/wiki/Sweden_Solar_System

[DemocracyFTW]

and one on a German island: http://www.sternwarte-norderney.de/planetenlehrpfad.html

[veganjay]

Another one in Eau Claire, Wisconsin: https://www.visiteauclaire.com/listing/eau-claire-planet-wal...

[Nohortax]

I walked through the "Planetenweg" in Switzerland. It was so cool ! https://www.utokulm.ch/en/uetliberg/planet_trail

But I can't have that in my bedroom