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

Pioneer Ski Area of America

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

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

    Old Harmony Borax Works

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

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

      Historic plaque at Ballarat ghost town near Death Valley

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

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

        Ballarat Ghost Town historical marker along the Trona- Wildrose Road

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

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

          Historic marker for the ghost town of Panamint City, CA

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

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

            Hand-made historic marker for the ghost town of Ballarat, CA

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

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

              Trona Pinnacles

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

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

                Historical marker for the Cerro Gordo mine outside Keeler, California

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

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

                  Ruins of the Ashford Mill in extreme south Death Valley, CA

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

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

                    Historic marker outside the former mining town of Randsburg, CA

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

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

                      Historical marker for Darwin, seven miles west of town on the turnoff to Death Valley

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

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

                        Dodge City, Kansas

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

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

                          Blue Star Highway, Illinois

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

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

                            Bloomington-Normal, Illinois

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

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

                              Old Slater Mill

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

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

                                South Leith Parish Church

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

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

                                  Hart's Mill Historical Marker

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

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

                                    Hart's Mill Historical Marker

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

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

                                      Murder Stone

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

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

                                        Sarah Scott Hopkins

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

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