A gigantic map of all the cool plaques in the world. A project of 99% Invisible.

Ft. Wm. Henry Harrison 1811-1822

From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

    J.G. de Roulhac Hamilton

    From the Flickr group Historical Markers, photo by Lesley Looper, full page.License is Attribution License

    From the Flickr group Historical Markers, photo by Lesley Looper, full page.License is Attribution License

      Jackson Township - Camden

      From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

      From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

        Law of the splintered paddle plaque

        From the Flickr group Historical Markers, photo by billsoPHOTO, full page.License is Attribution-ShareAlike License

        From the Flickr group Historical Markers, photo by billsoPHOTO, full page.License is Attribution- ShareAlike License

          "Electric fire alarm system, 1852"

          From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License

          From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License

            Carbide and Carbon

            From the Flickr group Historical Markers, photo by Crawford Brian, full page.License is Attribution-NonCommercial-ShareAlike License

            From the Flickr group Historical Markers, photo by Crawford Brian, full page.License is Attribution- NonCommercial-ShareAlike License

              Farmland Downtown Historic District

              From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

              From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

                Challenger and Columbia Memorial

                From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution-ShareAlike License

                From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution- ShareAlike License

                  Slickville Tile Works

                  From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

                  From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

                    Stinesville

                    From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

                    From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

                      Hugo Reid Adobe CHL# 368

                      From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution-ShareAlike License

                      From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution- ShareAlike License

                        Faubourg Bouligny

                        From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License

                        From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License

                          Ridge Route

                          From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution-ShareAlike License

                          From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution- ShareAlike License

                            130201-0790 Grover

                            From the Flickr group Historical Markers, photo by WashuOtaku, full page.License is Attribution-ShareAlike License

                            From the Flickr group Historical Markers, photo by WashuOtaku, full page.License is Attribution- ShareAlike License

                              Honolulu Customs Office marker

                              From the Flickr group Historical Markers, photo by billsoPHOTO, full page.License is Attribution-ShareAlike License

                              From the Flickr group Historical Markers, photo by billsoPHOTO, full page.License is Attribution- ShareAlike License

                                First Lighthouse in North America

                                From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

                                From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

                                  Martin Luther King, Jr. Memorial

                                  From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License

                                  From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License

                                    Site of the Masonic Hall

                                    From the Flickr group Historical Markers, photo by J. Stephen Conn, full page.License is Attribution-NonCommercial License

                                    From the Flickr group Historical Markers, photo by J. Stephen Conn, full page.License is Attribution- NonCommercial License

                                      Battle of Fort Recovery / St. Clair's Defeat

                                      From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

                                      From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

                                        Jersey Shore Pike

                                        From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

                                        From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License