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

Minnesota's Highways

Submitted by @louisrzurn

Submitted by @louisrzurn

    Leuty Lifeguard Station

    Submitted by @heritagetoronto

    Submitted by @heritagetoronto

      First Marine Compound Engine

      The first vessel in the world propelled by a Compound Steam Engine was the REINDEER built for service on the Saint John River. Both the vessel and engine were designed by Benjamin Tibbits, a native ...

      The first vessel in the world propelled by a Compound Steam Engine was the REINDEER built for service on the Saint John River. Both the vessel and engine were designed by Benjamin Tibbits, a native ...

        Lynching in Duluth

        Submitted by @LarsonForDuluth

        Submitted by @LarsonForDuluth

        • eji

        Bolen Cemetery in Shenandoah National Park

        Submitted by DoubleDag

        Submitted by DoubleDag

          Hogsback

          НOGBACKS Interstate 25 cuts through dip- ping strata that form hogback ridges between the Great Plains and the south end of the Rocky Mountains. The Santa Fe Trail from here to Santa Fe, followed a ...

          НOGBACKS Interstate 25 cuts through dip- ping strata that form hogback ridges between the Great Plains and the south end of the Rocky Mountains. The Santa Fe Trail from here to Santa Fe, followed a ...

            El Pueblo de la Reina de Los Angeles

            This plaque marks the boundary of the original northeast corner of El Pueblo de la Reina de Los Angeles, founded on September 4, 1781, and established by survey in 1849. Submitted by cjosephjordan

            This plaque marks the boundary of the original northeast corner of El Pueblo de la Reina de Los Angeles, founded on September 4, 1781, and established by survey in 1849. Submitted by cjosephjordan

              The Joan of Arc Jarden

              Submitted by @kmbmarshall

              Submitted by @kmbmarshall

                The Ritz Hotel, London

                Submitted by @benjiw

                Submitted by @benjiw

                  In Memory of Michael O. D. Brown

                  Submitted by @brian_warth

                  Submitted by @brian_warth

                    Embarcadero Transit Markers

                    Submitted by @xor

                    Submitted by @xor

                      Avery Island Buddha Shonfa Temple

                        Hook & Ladder #4

                          Nat Turner's Insurrection

                            Porter's Anti-Pirate Fleet

                            An outbreak of piracy in 1822 prompted the United States to organize the West Indian Squadron, an anti-pirate fleet. Commanded by Commodore David Porter, the squadron in 1823 included 17 ships and ...

                            An outbreak of piracy in 1822 prompted the United States to organize the West Indian Squadron, an anti-pirate fleet. Commanded by Commodore David Porter, the squadron in 1823 included 17 ships ...

                              Trinity Site

                              Submitted by @LillyJAdams

                              Submitted by @LillyJAdams

                                Mann House

                                Mann House Designed by architect Norman Thomson, this 1912 home belonged most notably to Saskatoon City Councillor and University of Saskatchewan professor, Owen Mann. Coming to Saskatoon on an ...

                                Mann House Designed by architect Norman Thomson, this 1912 home belonged most notably to Saskatoon City Councillor and University of Saskatchewan professor, Owen Mann. Coming to Saskatoon on ...

                                • mann
                                • house
                                • saskatoon
                                • heritage proper...

                                Royal Exhibition Building

                                  The Black Whipple Family

                                    Old Town Albuquerque

                                    Submitted by @AnjaTEAgle

                                    Submitted by @AnjaTEAgle

                                      George Gershwin

                                      • rhapsody in blu...

                                      Ross Alley

                                      Submitted by friscolex

                                      Submitted by friscolex

                                        First United Methodist Church, Montgomery

                                        Submitted by @ShaneClaiborne

                                        Submitted by @ShaneClaiborne

                                          Home in the Hills

                                          • mineral belt tr...

                                          Surviving the Crash

                                          • mineral belt tr...