This is the Looking Glass. It is an Argon Gas filled Container with circulating helium in liquid form to keep it cool.

Somebody put in a lot of work making all of these time travel/frog memes. I have quite a few- but I think there's a lot more - they seem to be telling a story, but there's a lot of missing pieces- it would be cool to have you analyze a few of them if you're into it? It seems kind of up your alley.