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

Donner Party Camp at Alder Creek Valley

DONNER PARTY CAMP AT ALDER CREEK VALLEY  In the Fall of 1846, 25 Members of The Donner Party became Trapped by an Early Snowstorm here at Alder Creek Valley. The George and Jacob Donner Families,...

DONNER PARTY CAMP AT ALDER CREEK VALLEY  In the Fall of 1846, 25 Members of The Donner Party became Trapped by an Early Snowstorm here at Alder Creek Valley. The George and Jacob Donner Families,...

  • 1846
  • donner
  • california
  • donner party
  • alder creek valley

Was Temporarily Trapped

On the 19th day of September, 1984 Former U.S. President Gerald R. Ford was temporarily trapped in this elevator. VAN PELT-DIETRICH LIBRARY CENTER Photo courtesy of University of Pennsylvania's...

On the 19th day of September, 1984 Former U.S. President Gerald R. Ford was temporarily trapped in this elevator. VAN PELT- DIETRICH LIBRARY CENTER Photo courtesy of University of Pennsylvania's...

  • philadelphia
  • pennsylvania
  • ford
  • gerald ford
  • 1984
  • elevator
  • temporarily trapped

Deng Shichang

Deng Shichang from Panyu, (now Guangzhou City), Guangdong. A well-known patriotic general who died for his country during the First Sino-Japanese War. Submitted by Erica Newman. Translated by...

Deng Shichang from Panyu, (now Guangzhou City), Guangdong. A well-known patriotic general who died for his country during the First Sino-Japanese War. Submitted by Erica Newman. Translated...

  • guangzhou city
  • guangdong
  • china
  • sino-japanese war
  • 1895

Construction 129

Construction 129Despite its imposing appearance, Construction 129 was never used--or even completed. It was to have been armed with 2 guns having massive, 16" diameter barrels. Each weapon weighed...

Construction 129Despite its imposing appearance, Construction 129 was never used--or even completed. It was to have been armed with 2 guns having massive, 16" diameter barrels. Each weapon weighed...

    Geronimo Surrender Marker

    "Near here Geronimo, last Apache chieftain and Nachite with their followers surrendered, on Sept. 6th 1886, to General Nelson A. Miles, U. S. Army. Lieutenant Chas. B. Gatewood with Kieta and...

    "Near here Geronimo, last Apache chieftain and Nachite with their followers surrendered, on Sept. 6th 1886, to General Nelson A. Miles, U. S. Army. Lieutenant Chas. B. Gatewood with Kieta...

      The Crutchfield Suite

      BRACKENRIDGE FIELD LABORATORY THE UNIVERSITY OF TEXAS AT AUSTIN   "The Crutchfield Suite" For 45 years (Fall 1967 - Fall 2012) Resident Manager John Crutchfield and Grace Crutchfield lived in this...

      BRACKENRIDGE FIELD LABORATORY THE UNIVERSITY OF TEXAS AT AUSTIN   "The Crutchfield Suite" For 45 years (Fall 1967 - Fall 2012) Resident Manager John Crutchfield and Grace Crutchfield lived in this...

      • austin
      • texas
      • brackenridge
      • suite
      • if you are r...
      • field laboratory

      The Smartest Sailing Vessel out of San Francisco -- Brigantine Galilee

      Submitted by mollyocr

      Submitted by mollyocr

      • sailing
      • san francisco
      • california
      • bay area

      From the Riches of the Sea

        Birmingham Town Hall

        JOSEPH HANSOM  JOHN WELCH  ARCHITECTS  MDCCCXXXIV Submitted by @caddickbrown

        JOSEPH HANSOM  JOHN WELCH  ARCHITECTS  MDCCCXXXIV Submitted by @caddickbrown

        • birmingham
        • england

        Union Cemetary

        UNION CEMETERYUnion Cemetery's name reflects the controversy that erupted in the civil war, three years after the cemetery's beginnings in 1859. Pro- and anti-slavery feelings ran high in...

        UNION CEMETERYUnion Cemetery's name reflects the controversy that erupted in the civil war, three years after the cemetery's beginnings in 1859. Pro- and anti-slavery feelings ran high...

        • metal
        • cemetery
        • civil war
        • 1859
        • secession
        • redwood city
        • california
        • ecv

        Sturgeons Mill

        Sturgeon’s Mill The California gold rush of 1849 and San Francisco's earthquake of 1906 spurred expansion, rebuilding, and extensive timber processing in California. Sturgeon’s mill is a fine...

        Sturgeon’s Mill The California gold rush of 1849 and San Francisco's earthquake of 1906 spurred expansion, rebuilding, and extensive timber processing in California. Sturgeon’s mill is a fine...

        • nsgw
        • sturgeon's mill
        • california
        • bay area
        • lumber history
        • saw mill
        • timber processing
        • steam powere...

        Ball's Bluff National Military Cemetery

        Submitted by @jqmcd

        Submitted by @jqmcd

        • cemetery
        • leesburg
        • virginia
        • civil war

        Glen Canyon WPA

        CONSTRUCTED BY FEDERAL WORKS AGENCY WORK PROJECTS ADMINISTRATION AND BY CITY AND COUNTY OF SAN FRANCISCO Submitted by friscolex

        CONSTRUCTED BY FEDERAL WORKS AGENCY WORK PROJECTS ADMINISTRATION AND BY CITY AND COUNTY OF SAN FRANCISCO Submitted by friscolex

        • glen canyon
        • san francisco
        • california
        • bay area
        • wpa

        Ball's Bluff Regional Park

        Submitted by @jqmcd

        Submitted by @jqmcd

        • civil war
        • virginia
        • ball's bluff
        • leesburg

        Rotary Centennial Project

        ROTARY CENTENNIAL PROJECT This Gazebo was funded and built by the Rotary Club of Pleasant Hill in celebration of Rotary International's 100th Anniversary of "Service Above Self" and in...

        ROTARY CENTENNIAL PROJECT This Gazebo was funded and built by the Rotary Club of Pleasant Hill in celebration of Rotary International's 100th Anniversary of "Service Above Self" and...

        • pleasant hill
        • california
        • parks
        • rotary club
        • service above self

        Edward Ricketts

        Edward Ricketts 1897 - 1948  Marine biologist, philosopher, writer, ecologist, and friend to many. Immortalized as "Doc" of John Steinbeck's Cannery Row, the real man had a profound influence on...

        Edward Ricketts 1897 - 1948  Marine biologist, philosopher, writer, ecologist, and friend to many. Immortalized as "Doc" of John Steinbeck's Cannery Row, the real man had a profound influence on...

        • monterey
        • california
        • ricketts
        • cannery row
        • steinbeck
        • train
        • death site

        Andrew Jackson Old Hickory Chapter

        Andrew Jackson Old Hickory Chapter U.S.D. 1812 APR. 28, 1932 Submitted from the Shelby County Register's Office.

        Andrew Jackson Old Hickory Chapter U.S.D. 1812 APR. 28, 1932 Submitted from the Shelby County Register's Office.

        • shelby county
        • tennessee

        Seminario de San Noefonso

        • mexico city
        • mexico
        • seminary
        • 1588

        Scaro y Real Monte de Piedad de Animas

        • mexico city
        • mexico
        • translate

        La Colonia Armenia Con Gratitud a Mexico

        • mexico city
        • mexico
        • armenia
        • genocide