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

Monumental Church

SA 38 MONUMENTAL CHURCH The church is a memorial to the 72 people, including Virginia Governor George W. Smith, who died when the Richmond Theatre burned here in 1811. Several survivors owed their...

SA 38 MONUMENTAL CHURCH The church is a memorial to the 72 people, including Virginia Governor George W. Smith, who died when the Richmond Theatre burned here in 1811. Several survivors owed their...

  • richmond
  • church
  • historical
  • church
  • slavery

Bow and Arrow

The rock outline you see on the distant bluff is an archaeological curiosity.  Jacob V. Brower, a Minnesota archaeologist, observed this formation in 1902 and interpreted it as a bow and arrow. ...

The rock outline you see on the distant bluff is an archaeological curiosity.  Jacob V. Brower, a Minnesota archaeologist, observed this formation in 1902 and interpreted it as a bow and arrow. ...

  • wisconsin
  • native
  • archaeology
  • pepin

Fort Beauharnois

On the shore of Lake Pepin just north of here a French expedition commanded by LaPerriere and accompanied by two Jesuits in September 1727 built a fort and the mission of St. Michael the...

On the shore of Lake Pepin just north of here a French expedition commanded by LaPerriere and accompanied by two Jesuits in September 1727 built a fort and the mission of St. Michael...

  • minnesota
  • pepin

Maiden Rock

The story of Maiden Rock has several versions. One by Mary Eastman was published in 1849. She heard the story from an old Indian friend, Checkered Cloud, who firmly believed the event happened...

The story of Maiden Rock has several versions. One by Mary Eastman was published in 1849. She heard the story from an old Indian friend, Checkered Cloud, who firmly believed the event...

  • wisconsin
  • pepin
  • sioux

Enroute West to Reorganize the Confederacy

NATION FORD Original trestle completed 1852 by Charlotte & South Carolina R. R. on the site of ancient crossing known as the Nation Form. Burning by Federals April 19, 1865, touched off sharp...

NATION FORD Original trestle completed 1852 by Charlotte & South Carolina R. R. on the site of ancient crossing known as the Nation Form. Burning by Federals April 19, 1865, touched off...

  • jefferson davis
  • civil war
  • cornwallis
  • indians
  • ford
  • cherokee
  • catawba
  • sumter
  • trestle

Once the Home of Farms, Pastures, Tenant Houses

This chimney was once part of a tenant house owned by Stephen Spruill (born 1870) who owned over one thousand acres of land in DeKalb and Fulton County. The tenant house, circa 1900, was located...

This chimney was once part of a tenant house owned by Stephen Spruill (born 1870) who owned over one thousand acres of land in DeKalb and Fulton County. The tenant house, circa 1900, was...

  • washington
  • d.c.
  • d.c.
  • farm

Coit Tower Bench

TO THE MEMORY OF GUGLIELMO MARCONI  ERECTED BY POPULAR SUBSCRIPTIONS INAUGURATED BY THE SAN FRANCISCO CALL-BULLETIN   Submitted by @agentFin .

TO THE MEMORY OF GUGLIELMO MARCONI  ERECTED BY POPULAR SUBSCRIPTIONS INAUGURATED BY THE SAN FRANCISCO CALL-BULLETIN   Submitted by @agentFin .

  • san francisco
  • bay area
  • marconi
  • california
  • mayor

Jacqueline Bouvier Kennedy's Decatur House View

Submitted by @jqmcd 

Submitted by @jqmcd 

  • kennedy
  • d.c.
  • washington d.c.
  • decatur

601 Pennsylvania Avenue

  601 PENNSYLVANIA AVENUE ON THIS SITE IN 1814, "THE STAR-SPANGLED BANNER" WAS FIRST SUNG IN PUBLIC. THE MOST FAMOUS OF SEVERAL HOTELS ON THIS BLOCK WAS BROWN'S MARBLE HOTEL (1851 - 1935),...

  601 PENNSYLVANIA AVENUE ON THIS SITE IN 1814, "THE STAR-SPANGLED BANNER" WAS FIRST SUNG IN PUBLIC. THE MOST FAMOUS OF SEVERAL HOTELS ON THIS BLOCK WAS BROWN'S MARBLE HOTEL (1851 -...

  • lincoln
  • d.c.
  • washington d.c.
  • star spangled banner
  • beverly snow

Decatur House

THIS HOUSE, BUILT IN 1819 WAS THE HOME OF  COMMODORE STEPHEN DECATUR WHO DIED HERE,MARCH 22, 1820FROM WOUNDS RECEIVED IN A DUEL WITH COMMODORE BARRON ----- AMONG OTHER DISTINGUISHED MEN WHO LIVED...

THIS HOUSE, BUILT IN 1819 WAS THE HOME OF  COMMODORE STEPHEN DECATUR WHO DIED HERE,MARCH 22, 1820FROM WOUNDS RECEIVED IN A DUEL WITH COMMODORE BARRON ----- AMONG OTHER DISTINGUISHED MEN WHO LIVED...

  • decatur
  • clay
  • d.c.
  • washington d.c.
  • buren
  • dallas
  • beale
  • truxtun

From This Port John Cabot and His Son

FROM THIS PORT JOHN CABOT  AND HIS SON SEBASTIAN (WHO WAS BORN IN BRISTOL)  SAILED IN THE SHIP MATTHEW  A.D. 1497 AND DISCOVERED  THE CONTINENT OF  AMERICA  © Copyright Basher Eyre and licensed...

FROM THIS PORT JOHN CABOT  AND HIS SON SEBASTIAN (WHO WAS BORN IN BRISTOL)  SAILED IN THE SHIP MATTHEW  A.D. 1497 AND DISCOVERED  THE CONTINENT OF  AMERICA  © Copyright Basher Eyre and licensed...

  • bristol
  • england
  • cabot

Les champs magetiques

  Photo by @harikunzru, submitted by @cyclingtiger

  Photo by @harikunzru, submitted by @cyclingtiger

  • paris
  • automatic writing

Kraemer Paper Company, Inc

Submitted by @mynameiswilson.

Submitted by @mynameiswilson.

  • paper
  • louisville
  • kentucky

Dedicated to Public Service

Emeryville post office. 

Emeryville post office. 

  • emeryville
  • california
  • bay area
  • post office

Laura Ratcliffe -- Civil War Spy

Submitted by @jqmcd.

Submitted by @jqmcd.

  • civil war
  • spy
  • virginia
  • herndon

The Memory of Hal and Ruth Launders

HERE RESTS THE MEMORY OF HAL AND RUTH LAUNDERS WHO CALLED THIS PLACE THEIR HOME FOR THE LAST HALF OF THE 20TH CENTURY. ARROWHEAD FARM, A PATCHWORK OF GENTLE PASTURE AND SPOTTED WOODLAND, STRETCHED...

HERE RESTS THE MEMORY OF HAL AND RUTH LAUNDERS WHO CALLED THIS PLACE THEIR HOME FOR THE LAST HALF OF THE 20TH CENTURY. ARROWHEAD FARM, A PATCHWORK OF GENTLE PASTURE AND SPOTTED WOODLAND,...

  • herndon
  • virginia
  • centre

Zion Evangelical Lutheran Church

In December, 1806, a group of German settlers from Berlin, Pennsylvania, led by Jacob and Michael Keffer, arrived in Vaughan Township, where they formed one of Upper Canada's earliest Lutheran...

In December, 1806, a group of German settlers from Berlin, Pennsylvania, led by Jacob and Michael Keffer, arrived in Vaughan Township, where they formed one of Upper Canada's earliest...

  • toronto
  • ontario
  • alan brown

The ZEEP Reactor

A nuclear chain reaction was first initiated in Canada on September 5, 1945, when the ZEEP reactor went into operation here at Chalk River. Originally part of an effort to produce plutonium for...

A nuclear chain reaction was first initiated in Canada on September 5, 1945, when the ZEEP reactor went into operation here at Chalk River. Originally part of an effort to produce plutonium for...

  • toronto
  • ontario
  • alan brown

Yonge Street

This highway was planned by the first governor of Upper Canada, John Graves Simcoe, as a military and commercial route between Lakes Ontario and Huron. Begun in 1795 by the Queen's Rangers it was...

This highway was planned by the first governor of Upper Canada, John Graves Simcoe, as a military and commercial route between Lakes Ontario and Huron. Begun in 1795 by the Queen's Rangers it...

  • toronto
  • ontario
  • alan brown

Wellington County House of Industry and Refuge

This is the earliest surviving example of an important 19th-century institution, the government-supported poorhouse. Erected in 1877, it was the shelter of last resort for the homeless and...

This is the earliest surviving example of an important 19th-century institution, the government-supported poorhouse. Erected in 1877, it was the shelter of last resort for the homeless and...

  • toronto
  • ontario
  • alan brown