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

McConnell Arboretum & Gardens

    Delta Mills

    Erastus S. Ingersoll settled here in 1836 and constructed a water-powered sawmill. A gristmill was added, and in 1840 a resident wrote that people came from twenty miles around to have their flour...

    Erastus S. Ingersoll settled here in 1836 and constructed a water-powered sawmill. A gristmill was added, and in 1840 a resident wrote that people came from twenty miles around to have their flour...

    • michigan
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    A Tree Planted in this Park

    THE VETERANS OF WORLD WAR I BARRACKS 540 AND AUXILIARY DEDICATE THIS MEMORIAL TO THE MEMORY OF THE JACKSON COUNTY MEN AND WOMEN WHO GAVE THEIR LIVES IN WORLD WAR I EACH ONE OF WHICH IS REPRESENTED...

    THE VETERANS OF WORLD WAR I BARRACKS 540 AND AUXILIARY DEDICATE THIS MEMORIAL TO THE MEMORY OF THE JACKSON COUNTY MEN AND WOMEN WHO GAVE THEIR LIVES IN WORLD WAR I EACH ONE OF WHICH IS REPRESENTED...

      William Lambert Homesite

      William Lambert, a black leader in Michigan for almost fifty years, lived on this site. Born in New Jersey about 1817, he moved to Detroit as a young man and became active in the antislavery...

      William Lambert, a black leader in Michigan for almost fifty years, lived on this site. Born in New Jersey about 1817, he moved to Detroit as a young man and became active in the...

      • michigan
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      Meyer Memorial Lake

      MEYER MEMORIAL LAKE IN MEMORY OF OUR MOTHER CORA MEYER FATHER ALBERT, MEYER BROTHER YALE MEYER DEDICATED 1968 BY ALBERT MEYER JR - MALCOLM MEYER

      MEYER MEMORIAL LAKE IN MEMORY OF OUR MOTHER CORA MEYER FATHER ALBERT, MEYER BROTHER YALE MEYER DEDICATED 1968 BY ALBERT MEYER JR - MALCOLM MEYER

      • ashland

      Maggie the Cat

      From Luke in Elizabeth Bay via @littlebobbyplaqueson.

      From Luke in Elizabeth Bay via @littlebobbyplaqueson.

        Cristobal Balenciaga

        THE FAMOUS DRESSMAKER WAS BORN IN THIS HOUSESubmitted by @trufelman

        THE FAMOUS DRESSMAKER WAS BORN IN THIS HOUSESubmitted by @trufelman

          Fort Michilimackinac / Michilimackinac State Park

          This fort, built about 1715, put French soldiers at the Straits for the first time since 1701. French authority ceased in 1761 when British troops entered the fort. On June 2, 1763, during...

          This fort, built about 1715, put French soldiers at the Straits for the first time since 1701. French authority ceased in 1761 when British troops entered the fort. On June 2, 1763,...

          • michigan
          • michigan his...

          Cereal Bowl of America

          This is Battle Creek, where the leading producers of ready-to-eat cereals are located. Early attempts to process grains into appetizing new foods for Sanitarium guests revolutionized the eating...

          This is Battle Creek, where the leading producers of ready-to-eat cereals are located. Early attempts to process grains into appetizing new foods for Sanitarium guests revolutionized the eating...

          • michigan
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          Willie Brown

            Flavor Chemistry Research

            ACS Chemistry for Life National Historic Chemical Landmark Flavor Chemistry Research United States Department of Agriculture Agricultural Research Service Western Regional Research Center Albany,...

            ACS Chemistry for Life National Historic Chemical Landmark Flavor Chemistry Research United States Department of Agriculture Agricultural Research Service Western Regional Research Center...

              Rock Hill Street Railway

              ROCK HILL STREET RAILWAY (Continued from other side) From 1891 to 1918 a street rallway connected Rallroad Ave.. the depots, Main St., and Winthrop College. Nick- named "Rock Hill Electric...

              ROCK HILL STREET RAILWAY (Continued from other side) From 1891 to 1918 a street rallway connected Rallroad Ave.. the depots, Main St., and Winthrop College. Nick- named "Rock Hill Electric...

                Fishermen's Family

                PLEASE RESPECT AND HONOR THE FISHERMEN'S FAMILY SCULPTURE. MANY FAMILIES HAVE STOOD IN THIS VERY SPOT, IN GOOD TIMES AND IN BAD, TO WATCH THEIR FAMILY MEMBERS HEAD OUT AND RETURN FROM THE SEA EACH...

                PLEASE RESPECT AND HONOR THE FISHERMEN'S FAMILY SCULPTURE. MANY FAMILIES HAVE STOOD IN THIS VERY SPOT, IN GOOD TIMES AND IN BAD, TO WATCH THEIR FAMILY MEMBERS HEAD OUT AND RETURN FROM THE SEA EACH...

                  Morro Rock

                  AN IMPORTANT MARINER'S LANDFALL FOR  OVER 300 YEARS, CHRONICLED IN THE DIARIES OF  PORTOLA, FR. CRESPI AND COSTANSO IN 1769 WHEN  THEY CAMPED NEAR THIS AREA ON THEIR TREK TO  FIND MONTEREY....

                  AN IMPORTANT MARINER'S LANDFALL FOR  OVER 300 YEARS, CHRONICLED IN THE DIARIES OF  PORTOLA, FR. CRESPI AND COSTANSO IN 1769 WHEN  THEY CAMPED NEAR THIS AREA ON THEIR TREK TO  FIND...

                    Lost fishermen’s memorial

                    Lost Fishermen's Memorial is a 7000-lb anchor pulled from the Niagara River (?). THIS WONDERFUL MEMORIAL GIVES COMFORT TO THE LIVING AND HONOR TO THE DEAD A. Z Submitted by @jqmcd

                    Lost Fishermen's Memorial is a 7000-lb anchor pulled from the Niagara River (?). THIS WONDERFUL MEMORIAL GIVES COMFORT TO THE LIVING AND HONOR TO THE DEAD A. Z Submitted by @jqmcd

                      Centennial Stairway

                      Submitted by @jqmcd

                      Submitted by @jqmcd

                        Mother A.M.E. Zion Church

                        MOTHER A.M.E. ZION CHURCH MOTHER AFRICAN METHODIST EPISCOPAL ZION CHURCH OCCUPIED THIS SITE FROM 1800 TO 1864. IT WAS THE FIRST CHURCH IN NEW YORK CITY BUILT AND LED BY AFRO-AMERICANS AND WAS THE...

                        MOTHER A.M.E. ZION CHURCH MOTHER AFRICAN METHODIST EPISCOPAL ZION CHURCH OCCUPIED THIS SITE FROM 1800 TO 1864. IT WAS THE FIRST CHURCH IN NEW YORK CITY BUILT AND LED BY AFRO-AMERICANS AND WAS THE...

                          Heinrich Mann & Sigmund Freud

                          ZUM GEDÄCHTNIS AN DEN DICHTER HEINRICH MANN, DER AM 22. FEBRUAR 1933 ÜBER DEN BAHNHOF KEHL DEN WEG INS RETTENDE EXIL GING KEIN UNTERTAN DES UNGEISTS UND DER GEWALT, SO BLIEB ER SICH UND SEINEM...

                          ZUM GEDÄCHTNIS AN DEN DICHTER HEINRICH MANN, DER AM 22. FEBRUAR 1933 ÜBER DEN BAHNHOF KEHL DEN WEG INS RETTENDE EXIL GING KEIN UNTERTAN DES UNGEISTS UND DER GEWALT, SO BLIEB ER SICH UND SEINEM...

                            Dr. Martha G. RIpley

                            "SHE STRETCHETH OUT HER HANDS TO THE POOR" 1843 DR. MARTHA G.RIPLEY 1912 PIONEER WOMAN PHYSICIAN FOUNDER OF MATERNITY HOSPITAL IN MINNEAPOLIS WITH FARSIGHTED VISION AND SYMPATHY SHE SERVED...

                            "SHE STRETCHETH OUT HER HANDS TO THE POOR" 1843 DR. MARTHA G.RIPLEY 1912 PIONEER WOMAN PHYSICIAN FOUNDER OF MATERNITY HOSPITAL IN MINNEAPOLIS WITH FARSIGHTED VISION AND SYMPATHY SHE SERVED...

                              Dealey Plaza

                              Site of the assassination of President John F. Kennedy on November 22, 1963

                              Site of the assassination of President John F. Kennedy on November 22, 1963