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

The Iceing Facilities at Húsavík

This informative plaque talks about some ruins not far from Húsavíkurkleif. THE ICING FACILITIES AT HÚSAVÍKJust below the main road, the remains of a quite remarkable building stand behind a...

This informative plaque talks about some ruins not far from Húsavíkurkleif. THE ICING FACILITIES AT HÚSAVÍKJust below the main road, the remains of a quite remarkable building stand behind a...

  • iceland
  • informative

Balderas 95 groundbreaking ceremony

El 16 de junio de 1909 el  C. Presidente de la República General Porfirio Díaz Colocó La primera piedra de este edificio.   Submitted by @wittenbergman.

El 16 de junio de 1909 el  C. Presidente de la República General Porfirio Díaz Colocó La primera piedra de este edificio.   Submitted by @wittenbergman.

  • mexico
  • porfirio díaz
  • balderas
  • groundbreaking

James H. Marcniak

James H. Marciniak 1952-1971 The natural resources common to the tobico marsh area are a living Memorial to a young man who fully enjoyed and admired these marsh lands during his lifetime.

James H. Marciniak 1952-1971 The natural resources common to the tobico marsh area are a living Memorial to a young man who fully enjoyed and admired these marsh lands during his lifetime.

  • michigan
  • tobico
  • marciniak

U.S. Army Ambulance Corps

  • ambulance
  • wwi
  • uw
  • seattle
  • washington

The Birthplace of Freemasonry in West Texas

  • san antonio
  • texas
  • freemasonry

A Leader of PATRIOTS in the Fight for Clean Water

In Memory of KATEY J. WYRICK b. May 15, 1949, d. Sept 29, 1987  A leader of PATRIOTS in the fight for clean water the fountain is donated by PATRIOTS by [*] with [*] & [*] 1999

In Memory of KATEY J. WYRICK b. May 15, 1949, d. Sept 29, 1987  A leader of PATRIOTS in the fight for clean water the fountain is donated by PATRIOTS by [*] with [*] & [*] 1999

  • clean water
  • guerneville
  • california

Lincoln Brigade, University of Washington

VOLUNTARIOUS INTERNACIONALES DE LA LIBERTAD  "YOU ARE HISTORY, YOU ARE LEGEND"  10,000 international volunteers came to the defence of the Spanish Republic when Franco, Hitler and Mussolini...

VOLUNTARIOUS INTERNACIONALES DE LA LIBERTAD  "YOU ARE HISTORY, YOU ARE LEGEND"  10,000 international volunteers came to the defence of the Spanish Republic when Franco, Hitler and...

  • seattle
  • washington
  • lincoln
  • spanish civil war
  • franco
  • hitler
  • mussolini
  • lincoln bridge

Bank of Guerneville

  • bank
  • guerneville
  • california
  • paris

From This Courtyard

From this courtyard Breslau Jews were deported to Nazi extermination camps in the yrs 1941-44. We will never forget! Submitted by ‏@tpluscode 

From this courtyard Breslau Jews were deported to Nazi extermination camps in the yrs 1941-44. We will never forget! Submitted by ‏@tpluscode 

  • wwii
  • jews
  • poland
  • holocaust
  • nazi

Roadside Sign in Westfjords

This roadside sign in the Westfjords region of Iceland shows the roads throughout the area (most of which are impassable throughout winter).

This roadside sign in the Westfjords region of Iceland shows the roads throughout the area (most of which are impassable throughout winter).

  • sign
  • roadside
  • westfjords
  • iceland

Calvin College and Seminary

These schools are institutions of the Christian Reformed Church, a denomination founded in 1857 in western Michigan by Dutch immigrants whose religious roots lay in the Calvinist Reformation. The...

These schools are institutions of the Christian Reformed Church, a denomination founded in 1857 in western Michigan by Dutch immigrants whose religious roots lay in the Calvinist Reformation. The...

  • grand rapids
  • calvin college
  • michigan
  • calvinist
  • seminary
  • knollcrest

DeWitt Family Organ

DEAN OF THE CHAPEL CALVIN COLLEGE GRATEFULLY ACKNOWLEDGES THE ENDOWMENT OF THIS POSITION BY WILLIAM AND MARTHA DE WITT, SR. MAY 1995  The William and Martha De Witt, Sr. Family also provided the...

DEAN OF THE CHAPEL CALVIN COLLEGE GRATEFULLY ACKNOWLEDGES THE ENDOWMENT OF THIS POSITION BY WILLIAM AND MARTHA DE WITT, SR. MAY 1995  The William and Martha De Witt, Sr. Family also provided the...

  • grand rapids
  • michigan
  • calvin college
  • chapel
  • de witt
  • organ

First Post Office

Near this site in 1833, the log store of John S.C. Hogan was this section's only post office, serving settlers from miles around. Eastern mail was delivered once a week from Niles, Michigan....

Near this site in 1833, the log store of John S.C. Hogan was this section's only post office, serving settlers from miles around. Eastern mail was delivered once a week from Niles,...

  • chicago
  • illinois
  • post office
  • loop

Old Water Tower

 This water tower, completed in 1869, marks the establishment of Chicago's second water works. Although most other buildings of pumping system were burned, it stands as a principal memorial of...

 This water tower, completed in 1869, marks the establishment of Chicago's second water works. Although most other buildings of pumping system were burned, it stands as a principal memorial...

  • chicago
  • illinois
  • water tower
  • magnificent mile
  • michigan avenue
  • great chicago fire

Estanislao’s Stronghold

Estanislao’s StrongholdNear here in May 1829 Estanislao, the indian chief for whom the river and county were named, defeated Sgt. Sanchez in a battle later the same month Gen. Vallejo returned...

Estanislao’s StrongholdNear here in May 1829 Estanislao, the indian chief for whom the river and county were named, defeated Sgt. Sanchez in a battle later the same month Gen. Vallejo...

  • indian
  • vallejo
  • california
  • estanislao

Roadside Sign in Westfjords

This roadside sign in the Westfjords region of Iceland shows the roads throughout the area (most of which are impassable throughout winter).

This roadside sign in the Westfjords region of Iceland shows the roads throughout the area (most of which are impassable throughout winter).

  • sign
  • roadside
  • westfjords
  • iceland

In honor of the women settlers of the Westfjords

This small brass plaque is affixed to a large boulder on a finger of land between Álftafjöður (Swans' Fjord) and Seyðisfjöður. The dramatic vista is hard to ignore and this little plaque is easy...

This small brass plaque is affixed to a large boulder on a finger of land between Álftafjöður (Swans' Fjord) and Seyðisfjöður. The dramatic vista is hard to ignore and this little plaque is easy...

  • iceland
  • westfjords
  • settlers
  • honorarium

Herring Box School

Herring Box School Under a great live oak and near this spot stood the first school in the old town of Mayfield, now a part of Palo Alto. It was erected in 1855, pioneering what was to become the...

Herring Box School Under a great live oak and near this spot stood the first school in the old town of Mayfield, now a part of Palo Alto. It was erected in 1855, pioneering what was to become...

  • palo alto
  • california
  • bay area

Einstein in Mexico City

If you want to live a happy life, tie it to a goal, not to people or things Submitted by @plasticimage

If you want to live a happy life, tie it to a goal, not to people or things Submitted by @plasticimage

  • mexico city
  • mexico
  • einstein

Julio A. Mella plaques

Left: "El tiempo joven no muere" De la FED de Cuba a Mella en el 61 aniversario de su muerte 10 de enero de 1991 Right: 1904-1929 Julio A Mella Revolucionario cu-bano asesinado en este lugar el 10...

Left: "El tiempo joven no muere" De la FED de Cuba a Mella en el 61 aniversario de su muerte 10 de enero de 1991 Right: 1904-1929 Julio A Mella Revolucionario cu-bano asesinado en este lugar el 10...

  • cuba
  • mexico
  • revolucion
  • julio a mella
  • murder
  • crime
  • assasination
  • cuban revolution