This out-of-the-way collection has a wealth of machines, including some rarities, some rare documents, and also videos to enjoy. Here’s a 1995 single board 68000 machine from LJ Electronics as a starter:
LJ Electronics Chas – Time-Line Computer Archive
https://t-lcarchive.org/wp-content/uploads/LJ-Electronics-Chas-Pic001.jpg
Here’s a 1977 trainer for the 1802:
Quest Super Elf – Time-Line Computer Archive
And here are a few of their videos:
It’s about 6 hours drive for me, even further than Jim’s Sheds!