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

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...

                              First bridge across the Mississippi River

                              First Bridge Across the Mississippi River Upon this pier rested the first bridge to span the Mississippi River, forming the original connecting link for uninterrupted railroad traffic between the...

                              First Bridge Across the Mississippi River Upon this pier rested the first bridge to span the Mississippi River, forming the original connecting link for uninterrupted railroad traffic between the...

                                Davenport Bridge of 1856

                                Davenport Bridge of 1856 Near this spot and upon these stones rested the first bridge to span the Mississippi River. The first train consisting of a locomotive and eight cars passed over the...

                                Davenport Bridge of 1856 Near this spot and upon these stones rested the first bridge to span the Mississippi River. The first train consisting of a locomotive and eight cars passed over the...

                                  Davenport Homesite

                                  Welcome to the homesite of Col George Davenport He arrived on this island in 1816 under contract to provide food to the soldiers building Fort Armstrong. And he, thus, became the first permanent...

                                  Welcome to the homesite of Col George Davenport He arrived on this island in 1816 under contract to provide food to the soldiers building Fort Armstrong. And he, thus, became the first permanent...

                                    Denkmal

                                    KIEPENKERL - DENKMAL 1896 VON AUGUST SCHMIEMANN GE- SCHAFFEN, 1945 ZERSTÖRT, 1953 ALS NACHGUSS WIEDER AUFGE- STELLT. DER TYPISCHE KIEPENKERL WAN- DERTE NOCH BIS IN DIE 20ER JAHRE ALS KLEINHÄNDLER...

                                    KIEPENKERL - DENKMAL 1896 VON AUGUST SCHMIEMANN GE- SCHAFFEN, 1945 ZERSTÖRT, 1953 ALS NACHGUSS WIEDER AUFGE- STELLT. DER TYPISCHE KIEPENKERL WAN- DERTE NOCH BIS IN DIE 20ER JAHRE ALS...

                                      Rathaus

                                      RATHAUS SEIT ETWA 1250 AN DIESER STELLE. RÜCKWÄRTIG DIE RATSKAMMER FÜR DAS HOHE GERICHT (FRIEDENSSAAL VON 1648), DAVOR VERSAMMLUNGSRAUM DER BÜRGER- SCHAFT (BÜRGERHALLE), IN DER VORHALLE SITZ DES...

                                      RATHAUS SEIT ETWA 1250 AN DIESER STELLE. RÜCKWÄRTIG DIE RATSKAMMER FÜR DAS HOHE GERICHT (FRIEDENSSAAL VON 1648), DAVOR VERSAMMLUNGSRAUM DER BÜRGER- SCHAFT (BÜRGERHALLE), IN DER VORHALLE SITZ DES...