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

Davenport Road - Ancient, Rural and Urban

Beneath the winding course of Davenport Road lies hidden an ancient trail created by Aboriginal peoples. The trail linked their settlements with hunting and fishing grounds, and with trade routes...

Beneath the winding course of Davenport Road lies hidden an ancient trail created by Aboriginal peoples. The trail linked their settlements with hunting and fishing grounds, and with trade...

  • toronto
  • ontario
  • alan brown

Dolostone

This block of dolostone, a magnesium-rich variety of limestone, was found buried in boulder-studded clay about 10 metres below the surface during the excavation of the Yonge Street subway in...

This block of dolostone, a magnesium-rich variety of limestone, was found buried in boulder-studded clay about 10 metres below the surface during the excavation of the Yonge Street subway in...

  • toronto
  • ontario
  • alan brown

Dr. John G.C. Adams (1839-1922)

Dr. John G.C. Adams is regarded as the father of public health dentistry in Canada. His Methodist faith inspired him to become Canada's first resident dental missionary. He funded and operated the...

Dr. John G.C. Adams is regarded as the father of public health dentistry in Canada. His Methodist faith inspired him to become Canada's first resident dental missionary. He funded and operated the...

  • toronto
  • ontario
  • alan brown

Dentonia Park Farm

In 1897, Walter Massey, President of Massey-Harris Company, purchased about 100 ha of land to establish an experimental farm. Walter named the farm "Dentonia Park" after his wife, Susan Marie...

In 1897, Walter Massey, President of Massey-Harris Company, purchased about 100 ha of land to establish an experimental farm. Walter named the farm "Dentonia Park" after his wife, Susan...

  • toronto
  • ontario
  • alan brown

Diefenbaker & Trudeau

Two of the greatest and most flamboyant political careers in Canada's history reached watershed moments at Maple Leaf Gardens, one drawing to a humiliating close, the other seeming to gain new...

Two of the greatest and most flamboyant political careers in Canada's history reached watershed moments at Maple Leaf Gardens, one drawing to a humiliating close, the other seeming to gain...

  • toronto
  • ontario
  • alan brown

Don Mills

Don Mills was planned as a model town that would humanize urban life in an age of industry and the automobile. Initiated and financed by businessman E.P. Taylor and designed by Macklin Hancock, a...

Don Mills was planned as a model town that would humanize urban life in an age of industry and the automobile. Initiated and financed by businessman E.P. Taylor and designed by Macklin Hancock,...

  • toronto
  • ontario
  • alan brown

Dr. Garon Cleland House 1906

Architect J. Francis Brown designed this house in the Queen Anne Revival style for Dr. Garon Cleland. In 1959, it was converted into a seniors residence operated jointly by the Toronto Housing...

Architect J. Francis Brown designed this house in the Queen Anne Revival style for Dr. Garon Cleland. In 1959, it was converted into a seniors residence operated jointly by the Toronto...

  • toronto
  • ontario
  • alan brown

Donalda Farm

This part of the Don Valley was first permanently settled in 1825 by the Gray family, who farmed and operated some of the original 'Don Mills', including a gristmill, sawmill and distillery. In...

This part of the Don Valley was first permanently settled in 1825 by the Gray family, who farmed and operated some of the original 'Don Mills', including a gristmill, sawmill and distillery....

  • toronto
  • ontario
  • alan brown

The Don Jail 1859-1864

The Don Jail is one of Toronto's most important mid-nineteenth-century public buildings. Located on a hill then outside City boundaries, it was constructed with exacting craftsmanship according to...

The Don Jail is one of Toronto's most important mid-nineteenth-century public buildings. Located on a hill then outside City boundaries, it was constructed with exacting craftsmanship according to...

  • toronto
  • ontario
  • alan brown

Dundas Street Crossing and Lambton Mills

You are now standing on the abutment of a former Dundas Street bridge. Dundas Street crossed the Humber River here before it was rerouted in 1928 over the bridge immediately to the north.The...

You are now standing on the abutment of a former Dundas Street bridge. Dundas Street crossed the Humber River here before it was rerouted in 1928 over the bridge immediately to the...

  • toronto
  • ontario
  • alan brown

The Discovery of Insulin

In one of the most important advances in modern medicine, a team of investigators isolated and purified insulin in a building which stood on this site. On May 17, 1921, Frederick Banting, a young...

In one of the most important advances in modern medicine, a team of investigators isolated and purified insulin in a building which stood on this site. On May 17, 1921, Frederick Banting, a...

  • toronto
  • ontario
  • alan brown

Dovercourt Branch, Toronto Public Library 1913

Originally named for its local community, the Dovercourt Branch was the first Toronto Public Library building to be constructed solely with funds from the City of Toronto, and without the aid of...

Originally named for its local community, the Dovercourt Branch was the first Toronto Public Library building to be constructed solely with funds from the City of Toronto, and without the aid of...

  • toronto
  • ontario
  • alan brown

David Pecaut Square

David Pecaut was a civic leader, city-builder and Toronto booster. He spearheaded the formation of the Toronto City Summit Alliance in 2002 and co-founded Luminato in 2007."The potential of...

David Pecaut was a civic leader, city-builder and Toronto booster. He spearheaded the formation of the Toronto City Summit Alliance in 2002 and co- founded Luminato in 2007."The potential of...

  • toronto
  • ontario
  • alan brown

The Defence of York

Pro Patria. In memory of Captain Neal McNeal, Volunteer Donald Maclean, and the soldiers of the Royal Artillery, 8th Regiment, Royal Newfoundland Regiment, Glengarry Light Infantry, York and...

Pro Patria. In memory of Captain Neal McNeal, Volunteer Donald Maclean, and the soldiers of the Royal Artillery, 8th Regiment, Royal Newfoundland Regiment, Glengarry Light Infantry, York...

  • toronto
  • ontario
  • alan brown

Dr. William D. Young Memorial

This Italian Renaissance-style drinking fountain was erected in 1920 to the memory of Dr. William D. Young (1874-1918) by the members of the Beaches community. It commemorates his devotion to...

This Italian Renaissance-style drinking fountain was erected in 1920 to the memory of Dr. William D. Young (1874-1918) by the members of the Beaches community. It commemorates his devotion to...

  • toronto
  • ontario
  • alan brown

David Gibson 1804-1864

This building, a good example of an early Victorian farm-house was completed in 1851 by David Gibson. Born in Glamis Parish, Forfarshire, Scotland, Gibson emigrated to Upper Canada where, in 1825,...

This building, a good example of an early Victorian farm-house was completed in 1851 by David Gibson. Born in Glamis Parish, Forfarshire, Scotland, Gibson emigrated to Upper Canada where, in 1825,...

  • toronto
  • ontario
  • alan brown

Davenport Road

As temperatures warmed toward the end of the last Ice Age (ca. 12,000 years ago) meltwater from retreating glaciers formed Lake Iroquois, covering parts of Ontario and New York State. The ancient...

As temperatures warmed toward the end of the last Ice Age (ca. 12,000 years ago) meltwater from retreating glaciers formed Lake Iroquois, covering parts of Ontario and New York State. The...

  • toronto
  • ontario
  • alan brown

Discovery Point

From a nearby spot, Lake Ontario was first seen by a white man: Étienne Brûlé September 9, 1615. To Brûlé and all like adventurous spirits who laid the foundations of our nation, this memorial is...

From a nearby spot, Lake Ontario was first seen by a white man: Étienne Brûlé September 9, 1615. To Brûlé and all like adventurous spirits who laid the foundations of our nation, this memorial...

  • toronto
  • ontario
  • alan brown

Dr. William T. Mustard 1914-1987

Procedures pioneered by William Thornton Mustard (born 8 August 1914 in Clinton, Ontario) had a historic impact on the field of surgery. He attended the University of Toronto Schools and the...

Procedures pioneered by William Thornton Mustard (born 8 August 1914 in Clinton, Ontario) had a historic impact on the field of surgery. He attended the University of Toronto Schools and...

  • toronto
  • ontario
  • alan brown

Davenport Road

As temperatures warmed toward the end of the last Ice Age (ca. 12,000 years ago) meltwater from retreating glaciers formed Lake Iroquois, covering parts of Ontario and New York State. The ancient...

As temperatures warmed toward the end of the last Ice Age (ca. 12,000 years ago) meltwater from retreating glaciers formed Lake Iroquois, covering parts of Ontario and New York State. The...

  • toronto
  • ontario
  • alan brown