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

Francis Nash

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

    Wabash & Erie Canal

    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

      Steatite Boulder

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

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

        Cove Inlet

        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

          Battle of Elizabethtown

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

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

            Overbeck House and Studio

            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

              Cambridge City

              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

                IMG_7629

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

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

                  Plaque - RAAF

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

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

                    William Mullholand Memorial Fountain - Griffith Park

                    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

                      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

                        Macy-Colby House

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

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

                          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