[didymospl]

I was just going to write that there's one in Zurich too (https://www.zuerich.com/en/visit/sport/planet-trail located in a very enjoyable area, highly recommend) but thanks to your wikipedia link I found a comprehensive list of them:

https://en.wikipedia.org/wiki/Solar_System_model

Looks like Sweden's model is in fact the largest in the world(that is apart from the original)