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

Bright Pearl

Submitted by: Vincent Gornall

Submitted by: Vincent Gornall

    Centennial Square Fountain

    Placed in concrete around the edge of the Centennial Square Fountain is an inscription made out of metal letters. The words say, "The Centennial Fountain Gift to the City of Victoria from the...

    Placed in concrete around the edge of the Centennial Square Fountain is an inscription made out of metal letters. The words say, "The Centennial Fountain Gift to the City of Victoria from the...

      First Memphis Waterfront

      From here north to Auction Avenue steamboats landed; flatboats used the mouth of Gayoso Bayou above. Paddy Meagher, associated with this bluff as early as 1783, built a warehouse here in 1828. In...

      From here north to Auction Avenue steamboats landed; flatboats used the mouth of Gayoso Bayou above. Paddy Meagher, associated with this bluff as early as 1783, built a warehouse here in 1828. In...

      • shelby county
      • tennessee

      Bartlett, Tennessee

      The toll road of 1829 became Stage Road, Bartlett's main street. In 1856 the town was called Union Depot. Incorporated in 1866 and named Bartlett for Major Gabriel Matson Bartlett. Shelby County...

      The toll road of 1829 became Stage Road, Bartlett's main street. In 1856 the town was called Union Depot. Incorporated in 1866 and named Bartlett for Major Gabriel Matson Bartlett. Shelby County...

      • shelby county
      • tennessee

      G. P. Hamilton

      Born in Memphis 1867, G.P. Hamilton was the author of The Bright Side of Memphis, one of the earliest books on black residents of Memphis. In 1892 Hamilton, an honors graduate of LeMoyne, was...

      Born in Memphis 1867, G.P. Hamilton was the author of The Bright Side of Memphis, one of the earliest books on black residents of Memphis. In 1892 Hamilton, an honors graduate of LeMoyne,...

      • shelby county
      • tennessee

      Eudora Baptist Church

      Organized October 19, 1850 on two acres of land donated by Col. Eppy White, using the Greek word "Eudora" signifying "good gift" as its name, this church met in a log schoolhouse until the...

      Organized October 19, 1850 on two acres of land donated by Col. Eppy White, using the Greek word "Eudora" signifying "good gift" as its name, this church met in a log schoolhouse until...

      • shelby county
      • tennessee

      Gold Discovered

      1848  GOLD DISCOVERED News of the discovery of gold at Coloma reaches Monterey. Many people depart for the gold fields, leaving Monterey almost abandoned.

      1848  GOLD DISCOVERED News of the discovery of gold at Coloma reaches Monterey. Many people depart for the gold fields, leaving Monterey almost abandoned.

      • monterey
      • california
      • 1848
      • gold
      • coloma

      Burt Toler, Sr

      • berkeley
      • california
      • bay area
      • football
      • field official

      Corona WWII Deaths

      • corona
      • italy
      • wwii

      Silk Stocking Historic District Est. 1912

      Submitted by @jqmcd

      Submitted by @jqmcd

      • chandler
      • arizona
      • silk stocking
      • 1912

      Federal Building

      THIS FEDERAL BUILDING WAS OFFICIAL OPENED BY DAVID W. GROOS M.P. ON 17 JANUARY 1967     Submitted by: Vincent Gornall

      THIS FEDERAL BUILDING WAS OFFICIAL OPENED BY DAVID W. GROOS M.P. ON 17 JANUARY 1967     Submitted by: Vincent Gornall

      • victoria
      • british columbia
      • federal building

      The Famous "49 Fourth Street" Location

      ON THIS SITE, THE FAMOUS "49 FOURTH STREET" LOCATION OF THE UNITED STATES SELECTIVE SERVICE INDUCTION CENTER, TENS OF THOUSANDS OF SAN FRANCISCANS AND OTHER NORTHER CALIFORNIANS WERE INDUCTED INTO...

      ON THIS SITE, THE FAMOUS "49 FOURTH STREET" LOCATION OF THE UNITED STATES SELECTIVE SERVICE INDUCTION CENTER, TENS OF THOUSANDS OF SAN FRANCISCANS AND OTHER NORTHER CALIFORNIANS WERE INDUCTED INTO...

      • san francisco
      • bay area
      • california
      • wwii
      • selective service
      • 1940

      Usonia Homes

      Submitted by: Sam Santangelo

      Submitted by: Sam Santangelo

      • frank lloyd wright
      • usonia
      • 99pi
      • new york

      Eternal Vigilance is the Price of Liberty

      "ETERNAL VIGILANCE IS THE PRICE OF LIBERTY" MARKING ROUTE TAKEN BY WASHINGTON FROM PHILADELPHIA TO CAMBRIDGE TO ASSUME COMMAND OF THE PATRIOT ARMY IN 1775 PLACED HERE BY THE NEW JERSEY...

      "ETERNAL VIGILANCE IS THE PRICE OF LIBERTY" MARKING ROUTE TAKEN BY WASHINGTON FROM PHILADELPHIA TO CAMBRIDGE TO ASSUME COMMAND OF THE PATRIOT ARMY IN 1775 PLACED HERE BY THE NEW...

      • washington
      • george washington
      • revolutionary wary
      • liberty
      • vigilance
      • 1775

      Usonia Homes

      Submitted by Avery Trufelman. 

      Submitted by Avery Trufelman. 

      • wright
      • frank lloyd wright
      • 99pi
      • new york

      Reconciling History, Baltimore's Confederate Monuments

      Lee Jackson Monument This monument was a gift from prominent Baltimore banker J. Henry Fergusun, who left funds in his will for the City of Baltimore to create a monument to his childhood heroes,...

      Lee Jackson Monument This monument was a gift from prominent Baltimore banker J. Henry Fergusun, who left funds in his will for the City of Baltimore to create a monument to his childhood...

      • baltimore
      • maryland
      • confederacy
      • civil war
      • special commission
      • white supremacy
      • lost cause

      1887 Railway Accident Memorial

      Plaque reads: This memorial is erected by public subscription in the honor of the late Frederick William Maskell and James McNab  The former engine driver, aged 46 years And the latter Fireman,...

      Plaque reads: This memorial is erected by public subscription in the honor of the late Frederick William Maskell and James McNab  The former engine driver, aged 46 years And the latter Fireman,...

      • train
      • railway
      • accident
      • melbourne
      • australia
      • heroic devot...
      • windsor
      • fearful accident

      Western Canada's Oldest Skyscraper

      Union Bank Building (Top right plaque. English transcription)   Constructed in 1903-1904, this building is Western Canada's oldest skyscraper. It combines the technology of steel framing, a rich...

      Union Bank Building (Top right plaque. English transcription)   Constructed in 1903-1904, this building is Western Canada's oldest skyscraper. It combines the technology of steel framing, a...

      • winnipeg
      • manitoba
      • royal bank
      • skyscraper
      • canada
      • western canada
      • tallest

      Field Artillery Cannon, Donor Unknown

        Proclaiming Its Admission to the Union

        THIS GUN WAS USED TO FIRE THE FIRST SALUTE (OCTOBER 18TH, 1850) ON THE ARRIVAL OF THE NEWS IN CALIFORNIA PROCLAIMING ITS ADMISSION TO THE UNION  REMOUNTED FOR THE CITY OF WATSONVILLE, MARCH 22,...

        THIS GUN WAS USED TO FIRE THE FIRST SALUTE (OCTOBER 18TH, 1850) ON THE ARRIVAL OF THE NEWS IN CALIFORNIA PROCLAIMING ITS ADMISSION TO THE UNION  REMOUNTED FOR THE CITY OF WATSONVILLE, MARCH 22,...

        • watsonville
        • california
        • cannon
        • admission
        • 1850