Shuttlewood Clarke Model Railway - Leicestershire.

[Broithe]

I'll admit that I wasn't aware of the existence of this, but it seems that it is about to close now.

https://www.shuttlewood-clarke.org/ulverscroft-grange/model-railway/

https://www.leicestermercury.co.uk/news/local-news/closure-model-railway-attraction-ultimate-10616445

[Flying Snail]

I saw it pop into my social media last week. Sadly, I expect its too late to save it  - but that picture really gives a sense of the scale of it: it's really impressive.