3 ms·

What are blue plaques?

• acheron 13y ago
  Historical markers: "on this spot in 18xx something happened" kind of thing. https://en.wikipedia.org/wiki/Blue_plaque https://en.wikipedia.org/wiki/Blue_plaque
• urschrei 13y ago
  http://en.wikipedia.org/wiki/Blue_plaque http://en.wikipedia.org/wiki/Blue_plaque
• alan_cx 13y ago
  Any Amercians think it was some hideous British dental condition? ;)