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

Columbia River Gorge Natural Beginnings

    The George M. Verity

    This historic steam-powered towboat---one of America's famous sternwheelers---has a distinguished record, bearing the name of the founder of Armco Steel Corporation. She had 33 years of...

    This historic steam-powered towboat---one of America's famous sternwheelers---has a distinguished record, bearing the name of the founder of Armco Steel Corporation. She had 33 years of...

    • iowa
    • vessel
    • national his...

    Bissel's Submergible Saw

    More than one hundred and fifty years ago, Brigadier General John Pope faced a tactical dilemma on the Mississippi River. Confederate batteries at Island No. 10 blocked passage through a complex...

    More than one hundred and fifty years ago, Brigadier General John Pope faced a tactical dilemma on the Mississippi River. Confederate batteries at Island No. 10 blocked passage through a complex...

    • missouri
    • civil war

    Fort Bankhead

    To further protect New Madrid from Union attack, a smaller fort was built on the east side of town at the mouth of St. John's Bayou. This upper fort, named Fort Bankhead (the original location was...

    To further protect New Madrid from Union attack, a smaller fort was built on the east side of town at the mouth of St. John's Bayou. This upper fort, named Fort Bankhead (the original location...

    • missouri
    • civil war
    • fort

    Harry S. Truman

    Harry S. Truman delivered campaign speeches at the Court House during his senate campaigns in 1934 and 1940. The 1934 campaign was open in southeast Missouri and New Madrid was one of the early...

    Harry S. Truman delivered campaign speeches at the Court House during his senate campaigns in 1934 and 1940. The 1934 campaign was open in southeast Missouri and New Madrid was one of the...

    • missouri
    • harry s. truman
    • president
    • speech

    First School in Iowa

    This boulder marks the site of the first school house in Iowa, built in 1830

    This boulder marks the site of the first school house in Iowa, built in 1830

    • iowa
    • education

    Old State Capitol

    James H. Dakin designed the 1850 Gothic Revival statehouse; the cast iron fence was added 1854-55. It served as the Capitol until occupied by Union forces during the Civil War. The interior burned...

    James H. Dakin designed the 1850 Gothic Revival statehouse; the cast iron fence was added 1854-55. It served as the Capitol until occupied by Union forces during the Civil War. The interior...

    • louisiana
    • politics
    • museum

    Votes For Women

    Road to the 19th AmendmentLegislators debated passing Federal and State Suffrage Amendments here in 1920. Suffragists held a public rally in support of the 19th Amendment.

    Road to the 19th AmendmentLegislators debated passing Federal and State Suffrage Amendments here in 1920. Suffragists held a public rally in support of the 19th Amendment.

    • louisiana
    • women
    • voting rights

    Saw Mill River Daylighting - The River in Context

    Saw Mill River DaylightingThe River in Context The Watershed   A watershed is the land, hills and slopes that drain rainfall to a river. The Saw Mill River watershed (marked in green on the map)...

    Saw Mill River DaylightingThe River in Context The Watershed   A watershed is the land, hills and slopes that drain rainfall to a river. The Saw Mill River watershed (marked in green on the...

    • yonkers
    • saw mill river
    • river
    • water

    Daniel A. Feinberg

    In loving memory of our sonDaniel A. FeinbergSubmitted by @lampbane

    In loving memory of our sonDaniel A. FeinbergSubmitted by @lampbane

    • yonkers
    • untermyer park
    • park
    • daniel feinberg

    Philipse Manor Administrative Offices

    Built in 1911 as a caretaker's cottageSubmitted by @lampbane

    Built in 1911 as a caretaker's cottageSubmitted by @lampbane

    • yonkers
    • philipse manor
    • house
    • cottage
    • 1911

    Founder's Fund Finalist

    Founder's Fund FinalistThe Garden Club of America2014Submitted by @lampbane

    Founder's Fund FinalistThe Garden Club of America2014Submitted by @lampbane

    • yonkers
    • untermyer park
    • park
    • 2014

    Historic Yonkers

    Submitted by @lampbane

    Submitted by @lampbane

    • yonkers
    • photos

    Wm. Wrigley Jr. Co. Factory

    Submitted by @myrastephen

    Submitted by @myrastephen

      A Lost World

        A Landscape on the Move

          Colton Hall

          COLTON HALL. IN THIS BUILDING FROM SEPTEMBER 1 TO OCTOBER 13, 1849 ASSĖMBLED THE CONVENTION WHICH DRAFTED THE CONSTITUTION UNDER WHICH CALIFORNIA WAS ADMITTED TO/STATEHOOD, - SEPTEMBER 9, 1850....

          COLTON HALL. IN THIS BUILDING FROM SEPTEMBER 1 TO OCTOBER 13, 1849 ASSĖMBLED THE CONVENTION WHICH DRAFTED THE CONSTITUTION UNDER WHICH CALIFORNIA WAS ADMITTED TO/STATEHOOD, - SEPTEMBER 9,...

            Bederwood Park

            Submitted by Sisu_Runner

            Submitted by Sisu_Runner

              Historical Ridgefield National Wildlife Refuge

              Submitted by @Ritterton

              Submitted by @Ritterton

              • uhaul

              Doelger Building

              Submitted by @jqmcd

              Submitted by @jqmcd