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

First Girl Scout Headquarters in America

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

    Foster Mounds

    Foster Mounds consists of two mounds located on either end of a large village or plaza. Mound A was built in four stages during the Plaquemine Period, sometime after AD 1400. Its original size and...

    Foster Mounds consists of two mounds located on either end of a large village or plaza. Mound A was built in four stages during the Plaquemine Period, sometime after AD 1400. Its original size and...

      The Nimbus of the Universe

      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

        Fort Jefferson, Darke County, Ohio

        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

          Yosemite Park Centennial Time Capsule

            Irvine Watkins

            This is in honor of Irvine Watkins Who singlehandedly planted many of the trees along Carrboro's downtown streets.  Member of the Carrboro Appearance Commission 1980 - 1984

            This is in honor of Irvine Watkins Who singlehandedly planted many of the trees along Carrboro's downtown streets.  Member of the Carrboro Appearance Commission 1980 - 1984

              Central Normal College

              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

                York Post Office

                YORK POST OFFICE Originally all post offices in Upper Canada were owned by the postmasters in charge, who were imperial appointments. This building was constructed for postmaster James Scott...

                YORK POST OFFICE Originally all post offices in Upper Canada were owned by the postmasters in charge, who were imperial appointments. This building was constructed for postmaster James Scott...

                • post office
                • town of york
                • toronto
                • mansard roof
                • upper canada

                Columbus

                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

                  Darwin at Daybreak

                  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

                    The Royal Naval Hospital Boundary Wall

                    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

                      Noble County Seat

                      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

                        White Lake Civilian Conservation Corps

                        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

                          The Central 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

                            Discovery Well

                            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

                              St. Johnsbury Trade School

                              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

                                King Kamehameha statue 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

                                  Plaque in Walker Park, Honolulu

                                  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

                                    Mansfield circa 1820

                                    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

                                      Le château de Monceau

                                      Histoire de Paris - Le château de Monceau Au XIVe siècle, le château était une ferme fortifiée dont on pourrait situer l'entrée principale sur l'acutelle place Lévis. Au cours des siècles, il...

                                      Histoire de Paris - Le château de Monceau Au XIVe siècle, le château était une ferme fortifiée dont on pourrait situer l'entrée principale sur l'acutelle place Lévis. Au cours des siècles,...