If you are in Las Vegas, there is a neon sign museum that is fantastic.
Also the pinball hall! So cheap, and functional.
I love Neon stuff! I've got one Neon thing on there at the moment, definitely keen on visiting more. https://www.niche-museums.com/browse/search?q=neon
1. The American Sign Museum - https://www.americansignmuseum.org/ - Cincinnati, OH. Dedicated to preserving neon signs from across America 2. The International Museum of Surgical Science - https://imss.org/ - Chicago, IL.