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

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...

                    Plaque Dedication Invitation

                    THE ALAMEDA COUNTY HISTORICAL SOCIETY Invites You to their PLAQUE DEDICATION Marking the Site of OAKLAND S FIRST PUBLIC SCHOOL at Fourth and Clay Streets in Oakland 11:00 a.. Saturday, Oct. 9,...

                    THE ALAMEDA COUNTY HISTORICAL SOCIETY Invites You to their PLAQUE DEDICATION Marking the Site of OAKLAND S FIRST PUBLIC SCHOOL at Fourth and Clay Streets in Oakland 11:00 a.. Saturday, Oct....

                    • oakland
                    • invitation
                    • public school
                    • dedication
                    • 1976
                    • 11am saturday

                    Covert Park

                    Mount Bonnell was part of a 54-acre tract of land owned by F.M. Covert, SR. a pioneer Austin businessman. Negotiations to give the summit of Mt. Bonnell, to be known as Covert Park, to the people...

                    Mount Bonnell was part of a 54-acre tract of land owned by F.M. Covert, SR. a pioneer Austin businessman. Negotiations to give the summit of Mt. Bonnell, to be known as Covert Park, to the people...

                    • covert park
                    • park
                    • austin
                    • mount bonnell
                    • mt. bonnell

                    Laguna Gloria

                    This Mediterranean style villa was built in 1916 for Henry H. and Clara Driscoll Sevier. Named Laguna Gloria for a nearby lagoon off the Colorado river, the stuccoed home features a decorative...

                    This Mediterranean style villa was built in 1916 for Henry H. and Clara Driscoll Sevier. Named Laguna Gloria for a nearby lagoon off the Colorado river, the stuccoed home features a...

                    • laguna gloria
                    • austin
                    • texas

                    Jackson, CA, Hangman’s Tree

                    Here stood in early days the hangman’s tree This marker placed by Ursula Parlor No. 1 N.D.G.W. July 24th, 1937 Submitted by @adeleseelke

                    Here stood in early days the hangman’s tree This marker placed by Ursula Parlor No. 1 N.D.G.W. July 24th, 1937 Submitted by @adeleseelke

                      Tongva Peak

                      Tongva Peak Gabrielino~Tongva Community of Wiqanga Elevation 2656' Dedicated 2003 AD

                      Tongva Peak Gabrielino~Tongva Community of Wiqanga Elevation 2656' Dedicated 2003 AD

                      • peak
                      • native ameri...

                      Bronx Zoo

                      THiS FOUNTAIN OF YOUTH CONTAINS A SECTION OF WATER PIPE 2000 YEARS OLD, FROM POMPEII WHICH AN ITALIAN LEGEND ATTRIBUTES GOOD HEALTH AND GOOD FORTUNE TO ALL WHO DRINK THEREFROM THE PIPE WAS...

                      THiS FOUNTAIN OF YOUTH CONTAINS A SECTION OF WATER PIPE 2000 YEARS OLD, FROM POMPEII WHICH AN ITALIAN LEGEND ATTRIBUTES GOOD HEALTH AND GOOD FORTUNE TO ALL WHO DRINK THEREFROM THE PIPE WAS...

                      • fountain of youth
                      • pompeii
                      • 1953
                      • 200 years old

                      The Bone Trail

                      THE BONE TRAIL Traces of the Bone Trail may be seen just west of this marker. It was used to collect buffalo bones after the railway came to Saskatoon in 1890. The bones were processed for...

                      THE BONE TRAIL Traces of the Bone Trail may be seen just west of this marker. It was used to collect buffalo bones after the railway came to Saskatoon in 1890. The bones were processed...

                      • saskatchewan
                      • "bone trail"
                      • bison
                      • buffalo
                      • prairie
                      • saskatoon
                      • delisle
                      • railway

                      La Cruz De Esta Fuente

                        St. Paul's Chapel

                          Stringtown Shootout

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

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

                            RCA Studio B