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

An International Incident

AN INTERNATIONAL INCIDENT OCCURRED HERE * 1850 GENERAL HAYNAU"THE AUSTRIAN BUTCHER"WAS RECOGNISED AND ATTACKEDBY BARCLAY & PERKINSDRAYMEN

AN INTERNATIONAL INCIDENT OCCURRED HERE * 1850 GENERAL HAYNAU"THE AUSTRIAN BUTCHER"WAS RECOGNISED AND ATTACKEDBY BARCLAY & PERKINSDRAYMEN

  • london
  • butcher
  • austria
  • draymen
  • incident

Judah Transcontinental Railroad

THAT THE WESTMAY REMEMBER THEODORE DEHONE JUDAH, PIONEER, CIVIL ENGINEER, AND TIRELESS ADVOCATEOF A GREAT TRANSCONTINENTAL RAILROAD --AMERICA'S FIRST-- THIS MONUMENT WAS ERECTED BY THE MEN AND...

THAT THE WESTMAY REMEMBER THEODORE DEHONE JUDAH, PIONEER, CIVIL ENGINEER, AND TIRELESS ADVOCATEOF A GREAT TRANSCONTINENTAL RAILROAD --AMERICA'S FIRST-- THIS MONUMENT WAS ERECTED BY THE MEN...

  • train
  • sacramento
  • practicable
  • railroad

Sacramento Engine Co. No. 3

Sacramento Engine Co. No. 3 Organized March 27, 1851 This original building built inJune 1853, housed SacramentoEngine Co. No. 3. In 1921 thebuiding was abandoned as a firehouse. It was restored...

Sacramento Engine Co. No. 3 Organized March 27, 1851 This original building built inJune 1853, housed SacramentoEngine Co. No. 3. In 1921 thebuiding was abandoned as a firehouse. It was restored...

  • sacramento
  • fire
  • engine
  • fire deparment

Tecumseh Trail

"Tecumseh Trail Used by Indian tribes and often traveled by Chief Tecumseh prior to defeat of his warriors by Gen. William Henry Harrison at the Battle of Tippecanoe on November 7, 1811."  ...

"Tecumseh Trail Used by Indian tribes and often traveled by Chief Tecumseh prior to defeat of his warriors by Gen. William Henry Harrison at the Battle of Tippecanoe on November 7, 1811."...

  • lafayette
  • west lafayette
  • tippecanoe county
  • indiana
  • tecumseh
  • william henr...
  • battle of tippecanoe
  • wabash river

The William Parsons House

THE WILLIAM PARSONS HOUSE In memory of Lt. William Parsons 1690-1768 William (Bill) Parsons 1933-1986 and Those Historic Homes Destroyed Or Lost In The Name Of Progress This building is a one-half...

THE WILLIAM PARSONS HOUSE In memory of Lt. William Parsons 1690-1768 William (Bill) Parsons 1933-1986 and Those Historic Homes Destroyed Or Lost In The Name Of Progress This building is a one-half...

  • house
  • progress
  • scale
  • massachusetts
  • northampton

Collyer Park

COLLYER PARK - 1871 This is one of three parks shown on the original square-mile plot of Longmont. It is named for Robert Collyer, Chicago minister, temperance leader and president of the...

COLLYER PARK - 1871 This is one of three parks shown on the original square-mile plot of Longmont. It is named for Robert Collyer, Chicago minister, temperance leader and president of...

  • longmont
  • chicago
  • collyer
  • arbor day

Texas Historical Commission: Hilton Hotel

Hilton Hotel Designed by the Architectural Firm of Lang and Witchell, this hotel was built in 1925 for Conrad Hilton and was the first to bear the Hilton name. The hotel advertised comfortable...

Hilton Hotel Designed by the Architectural Firm of Lang and Witchell, this hotel was built in 1925 for Conrad Hilton and was the first to bear the Hilton name. The hotel advertised...

  • texas
  • hilton
  • hotel

Refining Crude Oil - Samuel Kier's Still

 In downtown Pittsburgh, at the corner of Grant St and 7th Ave appears this plaque. Samuel Kier developed a process to refine crude oil into kerosene for lamp fuel. "Near this site in the 1850s...

 In downtown Pittsburgh, at the corner of Grant St and 7th Ave appears this plaque. Samuel Kier developed a process to refine crude oil into kerosene for lamp fuel. "Near this site in the 1850s...

    "Hubbard's Folly"

    "Hubbard's Folly" On this site about 1834, Gurdon S. Hubbard built Chicago's first warehouse for storing pork and other pioneer produce. Because of its size and substantial construction, early...

    "Hubbard's Folly" On this site about 1834, Gurdon S. Hubbard built Chicago's first warehouse for storing pork and other pioneer produce. Because of its size and substantial construction,...

    • chicago
    • illinois
    • hubbard's folly
    • gurdon s hubbard
    • chicago river
    • riverwalk
    • wacker drive

    Rust

    Site of pioneer American settlerWilliam Rust's blacksmith shopCirca 1889 In 1909 Rust was named the first postmaster of Rust, California, which was renamed El Cerrito in 1917 El Cerrito Historical...

    Site of pioneer American settlerWilliam Rust's blacksmith shopCirca 1889 In 1909 Rust was named the first postmaster of Rust, California, which was renamed El Cerrito in 1917 El Cerrito Historical...

    • el cerrito
    • california
    • bay area
    • blacksmith
    • postmaster
    • mail

    Rosita's Bridge

    "ROSITA'S BRIDGE Dedicated to ROSITA FERNANDEZ,singer of songs which have helpedto build the bridge of understandingfor the many cutures that makeSan Antonio a great place to live..." Submitted by...

    "ROSITA'S BRIDGE Dedicated to ROSITA FERNANDEZ,singer of songs which have helpedto build the bridge of understandingfor the many cutures that makeSan Antonio a great place to live..." Submitted by...

    • san antonio
    • texas

    An End to the Beginnings of All Wars

    FDR Memorial off the National Mall. Submitted by @RhiannonGiddens

    FDR Memorial off the National Mall. Submitted by @RhiannonGiddens

    • washington
    • washington dc
    • dc
    • fdr
    • roosevelt

    Letter from the Alamo

    Commandancy of the AlamoBejar, Feby. 24, 1836To the People of Texas & All Americans in the WorldFellow citizens & compatriotsI am besieged, by a thousand or more of the Mexicans under Santa Anna I...

    Commandancy of the AlamoBejar, Feby. 24, 1836To the People of Texas & All Americans in the WorldFellow citizens & compatriotsI am besieged, by a thousand or more of the Mexicans under Santa Anna I...

    • alamo
    • texas

    Edmonds Independent Telephone Company

    HISTORIC SITE EDMONDS INDEPENDENT TELEPHONE COMPANY Constructed in 1924, this building held telephoneswitchboards and equipment until 1950. TheSunset Telegraph and Telephone Company had...

    HISTORIC SITE EDMONDS INDEPENDENT TELEPHONE COMPANY Constructed in 1924, this building held telephoneswitchboards and equipment until 1950. TheSunset Telegraph and Telephone Company...

    • edmonds
    • telephone

    Over the River and Through the Woods

    "Grandfather's House" Submitted by @csixty4

    "Grandfather's House" Submitted by @csixty4

    • grandfather's house
    • over the river
    • songs
    • medford
    • massachusetts

    Jack London

    "Jack London January 12 1876 - NOvember 22, 1916 Oakland's famed native son was the noted author of 'The Call of the Wild', 'The Sea Worl', and 'South Sea Tales'. He was at various times a sailor,...

    "Jack London January 12 1876 - NOvember 22, 1916 Oakland's famed native son was the noted author of 'The Call of the Wild', 'The Sea Worl', and 'South Sea Tales'. He was at various times a...

    • jack london square
    • oakland
    • jack london

    The United Nations, Jack London Square

    UN Plaque in Jack London Square, Oakland "THE UNITED NATIONS FOUNDED 1945 SYMBOL OF WORLD COMMUNITY THIS FLAGPOLE RAISED MAR. 26, 1966AND DEDICATED OCT 24, 1975UNDER THE SPONSORSHIP OFTHE UNITED...

    UN Plaque in Jack London Square, Oakland "THE UNITED NATIONS FOUNDED 1945 SYMBOL OF WORLD COMMUNITY THIS FLAGPOLE RAISED MAR. 26, 1966AND DEDICATED OCT 24, 1975UNDER THE SPONSORSHIP OFTHE UNITED...

    • jack london square
    • oakland
    • united nations

    Captain Isaac Hall

    ON THIS SITE LIVED CAPTAIN ISAAC HALL WHO COMMANDED THE MEDFORD MINUTE MEN AT LEXINGTON AND BUNKER HILL PAUL REVERE STOPPED HERE ON HIS MEMORABLE RIDE TO CONCORD APRIL 18-19 1775 TO WARN CAPTAIN...

    ON THIS SITE LIVED CAPTAIN ISAAC HALL WHO COMMANDED THE MEDFORD MINUTE MEN AT LEXINGTON AND BUNKER HILL PAUL REVERE STOPPED HERE ON HIS MEMORABLE RIDE TO CONCORD APRIL 18-19 1775 TO WARN CAPTAIN...

    • paul revere
    • revere
    • hall
    • revolution
    • revolutionary war

    Depoe Bay

    "It is not true. Life is not slain by death.The vast, immortal sea shall have her own,shall garner to her this expiring breath,shall reap where she has sown." Submitted by @tylerdotdotdot

    "It is not true. Life is not slain by death.The vast, immortal sea shall have her own,shall garner to her this expiring breath,shall reap where she has sown." Submitted by @tylerdotdotdot

    • sea

    Old Fort Snelling

    "Old Fort Snelling [...] Colonial ChapterDaughters of the American Revolution1934"

    "Old Fort Snelling [...] Colonial ChapterDaughters of the American Revolution1934"

    • minnesota
    • minneapolis
    • fort
    • dakota