Symbolics Lisp Machine Museum
ifis.uni-luebeck.de
ifis.uni-luebeck.de
Resurrecting the MIT CADR: https://lm-3.github.io/
There's an emulator and ways to run it on a 64-bit *nix system if you know where to look..
There's a lot of effort "behind the scenes" to save/preserve/document as much of the stuff as possible.