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

Niagara-on-the-Lake Historic District

In 1778, Loyalist refugees began crossing from Fort Niagara to settle the west bank of the Niagara River. A town was laid out in a grid pattern of 1.6 ha blocks and grew quickly, gaining...

In 1778, Loyalist refugees began crossing from Fort Niagara to settle the west bank of the Niagara River. A town was laid out in a grid pattern of 1.6 ha blocks and grew quickly,...

  • toronto
  • ontario
  • alan brown

The "Nodwell" Indian Village Site

This important Iroquoian village site was discovered about 1900, and named after the family which then owned the property. Subsequent archaeological examinations have uncovered a mid-14th century...

This important Iroquoian village site was discovered about 1900, and named after the family which then owned the property. Subsequent archaeological examinations have uncovered a mid-14th century...

  • toronto
  • ontario
  • alan brown

Norfolk County Court-House And Gaol

The original court-house was built on this site by 1842, and the gaol, designed by the prominent Toronto architect William Thomas, was constructed in 1848. Following a fire in 1863 which destroyed...

The original court-house was built on this site by 1842, and the gaol, designed by the prominent Toronto architect William Thomas, was constructed in 1848. Following a fire in 1863 which...

  • toronto
  • ontario
  • alan brown

New Credit Indian Reserve and Mission

Faced with the pressure of white settlement, the Mississauga Indians began considering in 1840 the relocation of their Credit River Village near Toronto. In 1847 the Six Nations Council made them...

Faced with the pressure of white settlement, the Mississauga Indians began considering in 1840 the relocation of their Credit River Village near Toronto. In 1847 the Six Nations Council made...

  • toronto
  • ontario
  • alan brown

Nellie Mooney McClung 1873-1951

Born in Chatsworth, Ontario, Nellie Mooney moved to Manitoba with her family in 1880. As a politician and public lecturer, she campaigned vigorously for social reform and women's rights. A Liberal...

Born in Chatsworth, Ontario, Nellie Mooney moved to Manitoba with her family in 1880. As a politician and public lecturer, she campaigned vigorously for social reform and women's rights. A Liberal...

  • toronto
  • ontario
  • alan brown

Nuclear Power Demonstration Reactor

On June 4, 1962 the Nuclear Power Demonstration (NPD) Reactor 3 km east of Rolphton supplied the Ontario power grid with the first nuclear-generated electricity in Canada. A joint project of...

On June 4, 1962 the Nuclear Power Demonstration (NPD) Reactor 3 km east of Rolphton supplied the Ontario power grid with the first nuclear- generated electricity in Canada. A joint project of...

  • toronto
  • ontario
  • alan brown

Matheson House

Built in 1840 of local sandstone, the Matheson House is an outstanding example of early Scottish-Canadian architecture. Its design is imposing, its stonework remarkably fine, and it occupies a key...

Built in 1840 of local sandstone, the Matheson House is an outstanding example of early Scottish- Canadian architecture. Its design is imposing, its stonework remarkably fine, and it occupies a...

  • toronto
  • ontario
  • alan brown

The Madill Church 1873

This pioneer squared-timber church, one of the few remaining examples of its type in Ontario, was begun in 1872 and completed the next year. Following the surveys of Stephenson Township in 1862...

This pioneer squared-timber church, one of the few remaining examples of its type in Ontario, was begun in 1872 and completed the next year. Following the surveys of Stephenson Township in 1862...

  • toronto
  • ontario
  • alan brown

Moose Factory

The second oldest post of the Hudson's Bay Company was built at the mouth of the Moose River by Governor Charles Bayly in 1673. That early fortified establishment was captured in June 1686 by a...

The second oldest post of the Hudson's Bay Company was built at the mouth of the Moose River by Governor Charles Bayly in 1673. That early fortified establishment was captured in June 1686 by a...

  • toronto
  • ontario
  • alan brown

McKee's Purchase

In May 1790 Alexander McKee, Deputy Agent of the British Indian Department, and the principal chiefs of the Ottawa, Potawatomi, Chippewa and Wyandot negotiated a treaty whereby the British Crown...

In May 1790 Alexander McKee, Deputy Agent of the British Indian Department, and the principal chiefs of the Ottawa, Potawatomi, Chippewa and Wyandot negotiated a treaty whereby the British Crown...

  • toronto
  • ontario
  • alan brown

MacLeod Settlement

In 1793 some forty families, including members of several clans, emigrated from Glenelg, Scotland, under the leadership of Alexander MacLeod and landed at St. John's Island (now Prince Edward...

In 1793 some forty families, including members of several clans, emigrated from Glenelg, Scotland, under the leadership of Alexander MacLeod and landed at St. John's Island (now Prince...

  • toronto
  • ontario
  • alan brown

The Macdonald Cartier Freeway

This plaque commemorates the completion of the Macdonald Cartier Freeway (Highway 401), the longest freeway operated without tolls by a single highway authority in North AmericaCovering 820 km...

This plaque commemorates the completion of the Macdonald Cartier Freeway (Highway 401), the longest freeway operated without tolls by a single highway authority in North AmericaCovering 820...

  • toronto
  • ontario
  • alan brown

Mazo de la Roche 1879-1961

Born Mazo Louise Roche in Newmarket, this celebrated Canadian writer attended the Ontario School of Art and the University of Toronto. She established an international literary reputation when her...

Born Mazo Louise Roche in Newmarket, this celebrated Canadian writer attended the Ontario School of Art and the University of Toronto. She established an international literary reputation when her...

  • toronto
  • ontario
  • alan brown

Major Charles Stuart 1783-1865

Son of a British army officer, Stuart was born in Jamaica. After fourteen years service as a commissioned officer in the service of the East India Company, he came to Upper Canada in 1817....

Son of a British army officer, Stuart was born in Jamaica. After fourteen years service as a commissioned officer in the service of the East India Company, he came to Upper Canada in...

  • toronto
  • ontario
  • alan brown

Militia Garrison 1837-38

Commemorating the services of the first permanent Militia Garrison of Kingston, assembled by Lieutenant-Colonel R.H. Bonnycastle to defend this city during the Upper Canadian Rebellion. The...

Commemorating the services of the first permanent Militia Garrison of Kingston, assembled by Lieutenant-Colonel R.H. Bonnycastle to defend this city during the Upper Canadian Rebellion....

  • toronto
  • ontario
  • alan brown

Murney Martello Tower

This tower was constructed in 1846 as a part of the new naval defences authorized for Kingston Harbour by the Imperial government during the Oregon Crisis of 1845-46. It was one of the last...

This tower was constructed in 1846 as a part of the new naval defences authorized for Kingston Harbour by the Imperial government during the Oregon Crisis of 1845-46. It was one of the...

  • toronto
  • ontario
  • alan brown

The Masseys at Newcastle

One of the world's largest manufacturers of heavy farm machinery, Massey-Ferguson has its foundations in a modest family business developed in Newcastle. Established in Bond Head by Daniel Massey,...

One of the world's largest manufacturers of heavy farm machinery, Massey-Ferguson has its foundations in a modest family business developed in Newcastle. Established in Bond Head by Daniel Massey,...

  • toronto
  • ontario
  • alan brown

Major-General Sir Isaac Brock, K.B., 1769-1812

One of Canada's outstanding military heroes, Isaac Brock was born on this island. He entered the British Army in 1785, became a lieutenant-colonel of the 49th Regiment of Foot in 1797 and served...

One of Canada's outstanding military heroes, Isaac Brock was born on this island. He entered the British Army in 1785, became a lieutenant-colonel of the 49th Regiment of Foot in 1797 and served...

  • toronto
  • ontario
  • alan brown

The Macpherson House

Built before 1830 this house remains a fine example of a late phase of Georgian architecture. It was constructed by Allan Macpherson, who, about 1812, had leased the mills on the opposite side of...

Built before 1830 this house remains a fine example of a late phase of Georgian architecture. It was constructed by Allan Macpherson, who, about 1812, had leased the mills on the opposite side...

  • toronto
  • ontario
  • alan brown

Malcolm Cameron 1808-1876

A prominent Upper Canadian entrepreneur and politician, Cameron was born in Trois-Rivieres. He began his business career in Perth, establishing himself as a general merchant and in 1834...

A prominent Upper Canadian entrepreneur and politician, Cameron was born in Trois-Rivieres. He began his business career in Perth, establishing himself as a general merchant and in 1834...

  • toronto
  • ontario
  • alan brown