We saw this "sign" last weekend. It was on the sidewalk by a sandwich shop we like to go to. It has not words, but the overall pattern of weird symbols looked vaguely familiar. What was the point of this? Well, upon closer inspection, this is the main board of an old pinball machine, and yes, there is a small pinball club right there behind it. So, while it would make more sense to have a big obvious sign for the place, especially one that says when they're actually open, maybe that would attract too much attention. Anyone who knows these games would know what that weird board was. I did once talk to the guy who runs the place. It's not technically members-only, but it's only open one or two weekend days each week. He said to check some pinball index website for the actual days. I forgot the name of the site within minutes, so that did not help. Thinking about it now, 9-12 months later ... was it pinballmap.com? They are not sh...