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

french confluence

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

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

    Dominion Astrophysical Observatory crest

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

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

      Canadian prime meridian plaque

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

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

        Jamie Fleeman

        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

          Ohhhh, the Salem Oak...

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

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

            Lincoln Under Fire

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

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

              Eira in September

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

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

                Church was Robbed March 1840

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

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

                  1836 stocks sign

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

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

                    Fort DeRussy

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

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

                      Dumbarton House Plaque

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

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

                        Peirce Mill

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

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

                          Kutz Bridge Plaque

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

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

                            Commemorative Plaque on Exterior of the Barney Studio House/Embassy of Latvia

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

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

                              Sir Sandford Fleming

                              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

                                Shetland Bus

                                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

                                  Routon Mounds

                                   Routon has 7 mounds on the west bank of the Ouachita River. The 4 largest are rectangular with flat tops. The other 3 are dome shaped and less than 2 feet tall. The mound visible from the road is...

                                   Routon has 7 mounds on the west bank of the Ouachita River. The 4 largest are rectangular with flat tops. The other 3 are dome shaped and less than 2 feet tall. The mound visible from the road is...

                                    Fort Beauregard

                                     One-half mile west was one of four forts built by Confederates in May, 1863 to prevent the ascent of Federal gunboats on the Ouachita River. It was abandoned 1863, but was reoccupied in 1864.

                                     One-half mile west was one of four forts built by Confederates in May, 1863 to prevent the ascent of Federal gunboats on the Ouachita River. It was abandoned 1863, but was reoccupied in 1864.

                                    • louisiana
                                    • civil war

                                    McGuffee Mounds

                                    McGuffee has as many as 6 mounds on the west bank of the Ouachita River. Several of the mounds are well preserved and visible from the road. A C-shaped earthen ridge encloses the mounds....

                                    McGuffee has as many as 6 mounds on the west bank of the Ouachita River. Several of the mounds are well preserved and visible from the road. A C-shaped earthen ridge encloses the...

                                    • louisiana
                                    • native american

                                    Tew Lake Mounds

                                    Tew Lake has 3 small, irregularly shaped mounds. The 2 in pasture on the south side of Routon Road are almost 4 feet tall. The one north of Routon Road has been reduced in height by plowing and is...

                                    Tew Lake has 3 small, irregularly shaped mounds. The 2 in pasture on the south side of Routon Road are almost 4 feet tall. The one north of Routon Road has been reduced in height by plowing and...

                                    • louisiana
                                    • native american