Sorry, this is off topic. I hadn't seen the looped square symbol used beyond the Mac command key, but it turns out that it signifies a place of interest in many

Sorry, this is off topic. I hadn't seen the looped square symbol used beyond the Mac command key, but it turns out that it signifies a place of interest in many locales. https://en.wikipedia.org/wiki/Looped_square#Modern_use https://en.wikipedia.org/wiki/Looped_square#Modern_use