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

Battle Acre September 12, 1814

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

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

    Commodore Joshua Barney

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

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

      Dundalk Maryland

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

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

        Army of the Potomac June 30 1863

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

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

          Site of Adam Good Tavern

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

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

            Army of the Potomac July 1 1863

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

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

              Bridgeport

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

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

                Taneytown - Meades Pipe Creek Plan

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

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

                  Meades Headquarters

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

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

                    Union Bridge - Reynolds Last Journey

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

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

                      The first reaping machine

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

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

                        Birthplace of William Henry Rinehart

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

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

                          Terra Rubra

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

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

                            Birthplace of Francis Scott Key

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

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

                              Hoods Mill

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

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

                                Franklin Parish Historical Marker

                                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

                                  John Evans House 1764

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

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

                                    Robert Strawbridge House

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

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

                                      Birthplace of American Methodism

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

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

                                        Dallas County Historical Marker

                                        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