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

The Golden Gate Bridge

    The House of Anne Hutchinson

    Submitted by @HistoricBoston

    Submitted by @HistoricBoston

      Stonewall Regiment / Stonewall Regiment

      More than ninety thousand Michigan men served in the Union Army and Navy during the Civil War. The Seventeenth Michigan Volunteer Infantry Regiment was mustered at the Detroit Barracks in August...

      More than ninety thousand Michigan men served in the Union Army and Navy during the Civil War. The Seventeenth Michigan Volunteer Infantry Regiment was mustered at the Detroit Barracks in...

      • michigan
      • michigan his...

      Memoria

        Tolliver Airship

        Submitted by @jqmcd

        Submitted by @jqmcd

        • airship
        • 1094
        • tolliver
        • several grou...

        Lake Merritt BART 9/11 Memorial

        Submitted by @jqmcd

        Submitted by @jqmcd

          Who Are The Sikhs?

          Submitted by @PacificCommSol

          Submitted by @PacificCommSol

            Historic Irish Meeting Hall

            HISTORIC IRISH MEETING HALL ANCIENT ORDER of HIBERNIANS CIRCA 1873 NINETEENTH CENTURY ST PATRICK'S PARADES STARTED FROM THIS SITE AND MANY FAMOUS IRISH PERSONALITIES VISITED TODAY, IT IS ONE OF...

            HISTORIC IRISH MEETING HALL ANCIENT ORDER of HIBERNIANS CIRCA 1873 NINETEENTH CENTURY ST PATRICK'S PARADES STARTED FROM THIS SITE AND MANY FAMOUS IRISH PERSONALITIES VISITED TODAY, IT IS ONE OF...

              Scouts Mexico

                Jardin de la Triple Alianza

                  I Calvasina

                    Piramide del Sol

                      Piramide del Sol

                        En Este Preciso Lugar, El Enigmatico Cassius V. Gano su Primer Millon

                        • cassius

                        Confederate Cemetery

                        Confederate Cemetery “Let us cross the river and rest in the shade of the trees.” General T.J. Jackson, C.S.A. Rock Island Arsenal Submitted by Bryan Arnold @nanowhiskers

                        Confederate Cemetery “Let us cross the river and rest in the shade of the trees.” General T.J. Jackson, C.S.A. Rock Island Arsenal Submitted by Bryan Arnold @nanowhiskers

                          Confederate Memorial

                          In memory of the Confederate veterans who died at the Rock Island Confederate prison camp. May they never be forgotten. Let no man asperse the memory of our sacred dead. They were men who died for...

                          In memory of the Confederate veterans who died at the Rock Island Confederate prison camp. May they never be forgotten. Let no man asperse the memory of our sacred dead. They were men who died for...

                            Confederate POW Camp

                            1863 – 1865 THIS SITE MARKS THE NORTHEAST CORNER OF THE ROCK ISLAND CONFEDERATE PRISON CAMP. THIS CAMP CONSISTED OF 84 BARRACKS, INCLOSED IN A WOODEN STOCKADE, EXTENDING 1240 FEET TO THE WEST AND...

                            1863 – 1865 THIS SITE MARKS THE NORTHEAST CORNER OF THE ROCK ISLAND CONFEDERATE PRISON CAMP. THIS CAMP CONSISTED OF 84 BARRACKS, INCLOSED IN A WOODEN STOCKADE, EXTENDING 1240 FEET TO THE WEST AND...

                              San Aquino Cannon

                              San Aquino Named for Saint Thomas Aquinas (1225-1274) Cast in Manila, Philippine Islands on March 8, 1793 This 26-pounder bronze cannon was originally part of the Spanish Water Battery, the...

                              San Aquino Named for Saint Thomas Aquinas (1225-1274) Cast in Manila, Philippine Islands on March 8, 1793 This 26-pounder bronze cannon was originally part of the Spanish Water Battery,...

                                Rock Island Arsenal Museum

                                U.S. Army Ordnance Corps Rock Island Arsenal Est. July 11, 1862 Rock Island Museum established July 1905 by order of the Chief of Ordnance, U.S. Army. Dedicated Nov. 4, 1959 To the memory of John...

                                U.S. Army Ordnance Corps Rock Island Arsenal Est. July 11, 1862 Rock Island Museum established July 1905 by order of the Chief of Ordnance, U.S. Army. Dedicated Nov. 4, 1959 To the memory of John...

                                  John M. Browning

                                  John M. Browning 1855 – 1926 Great American Father of Modern Firearms In grateful appreciation and recognition for the important contributions through his inventive genius to the military services...

                                  John M. Browning 1855 – 1926 Great American Father of Modern Firearms In grateful appreciation and recognition for the important contributions through his inventive genius to the military services...