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

Perth Military Settlement 1816

The present townships of Bathurst, Beckwith and Drummond were settled under the jurisdiction of the Quarter Master General's Department. Scottish emigrants, quartered in barracks at Brockville...

The present townships of Bathurst, Beckwith and Drummond were settled under the jurisdiction of the Quarter Master General's Department. Scottish emigrants, quartered in barracks at...

  • toronto
  • ontario
  • alan brown

Peterborough Petroglyphs

Situated on an outcrop of white marble on the Canadian Shield, the Peterborough Petroglyphs site is one of the largest know concentrations of prehistoric rock carvings in Canada. Several hundred...

Situated on an outcrop of white marble on the Canadian Shield, the Peterborough Petroglyphs site is one of the largest know concentrations of prehistoric rock carvings in Canada. Several hundred...

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  • ontario
  • alan brown

The Portage Road

This road follows the general route of the Indian portage from Lake Simcoe to Balsam Lake. The portage was first mapped by the Honourable John Collins, Deputy Surveyor General of Canada, when he...

This road follows the general route of the Indian portage from Lake Simcoe to Balsam Lake. The portage was first mapped by the Honourable John Collins, Deputy Surveyor General of Canada, when he...

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  • ontario
  • alan brown

Parkwood

A rare surviving example of the grand estates of the inter-war years, Parkwood consists of a richly decorated house set in 5 ha of grounds. The house, originally constructed in 1916-1917 to the...

A rare surviving example of the grand estates of the inter-war years, Parkwood consists of a richly decorated house set in 5 ha of grounds. The house, originally constructed in 1916-1917 to the...

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  • ontario
  • alan brown

Port Stanley

Kettle Creek was called by the Iroquois the "Kanagio", by the Ojibwas the "Akiksibi", by the French the "Riviére Tonti". Among early visitors were: Louis Jolliet, September, 1669; Dollier and...

Kettle Creek was called by the Iroquois the "Kanagio", by the Ojibwas the "Akiksibi", by the French the "Riviére Tonti". Among early visitors were: Louis Jolliet, September, 1669; Dollier...

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  • ontario
  • alan brown

Porcupine Mining Area

From the 1880s onwards, as railways opened up northern Ontario, prospecting activity in this region intensified. The Porcupine gold rush began in 1909 following three significant discoveries....

From the 1880s onwards, as railways opened up northern Ontario, prospecting activity in this region intensified. The Porcupine gold rush began in 1909 following three significant...

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  • ontario
  • alan brown

The Precambrian Shield

The surrounding rock formation is among the oldest of the Earth's crust. Formed between one and two billion years ago, it is part of the Precambrian Shield, which occupies two-thirds of the...

The surrounding rock formation is among the oldest of the Earth's crust. Formed between one and two billion years ago, it is part of the Precambrian Shield, which occupies two-thirds of the...

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  • ontario
  • alan brown

Puce River Black Community

While the first Blacks arrived in the Puce River area during the 1830s, the community owed its existence largely to the Refugee Home Society. This abolitionist organization led by Henry and Mary...

While the first Blacks arrived in the Puce River area during the 1830s, the community owed its existence largely to the Refugee Home Society. This abolitionist organization led by Henry and Mary...

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  • ontario
  • alan brown

The Port Arthur, Duluth and Western Railway Company

The railway which once ran nearby was originally incorporated in 1883 as the Thunder Bay Colonization Railway Company. Promoted during the Thunder Bay silver mining boom of the 1880's to serve the...

The railway which once ran nearby was originally incorporated in 1883 as the Thunder Bay Colonization Railway Company. Promoted during the Thunder Bay silver mining boom of the 1880's to serve the...

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  • ontario
  • alan brown

The P.L. Robertson Manufacturing Company

The first firm in the world to produce socket-head screws, the P.L. Robertson Manufacturing Company was formed in Hamilton in 1907 and relocated here the following year. It was established by an...

The first firm in the world to produce socket-head screws, the P.L. Robertson Manufacturing Company was formed in Hamilton in 1907 and relocated here the following year. It was established by...

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  • ontario
  • alan brown

Pro Patria 1812-1814

In memory of the officers and seamen of the Royal Navy and Provincial Marine, and of the officers and soldiers of the Royal Marines, Royal Newfoundland, King's (8th) and 100th Regiments, who...

In memory of the officers and seamen of the Royal Navy and Provincial Marine, and of the officers and soldiers of the Royal Marines, Royal Newfoundland, King's (8th) and 100th Regiments, who...

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  • ontario
  • alan brown

The Peterborough Lift Lock

Opened in 1904, with a lift of 19.8 meters, this is the highest hydraulic lift lock in the world and the first of two built in North America, both on the Trent-Severn Waterway. It operates on a...

Opened in 1904, with a lift of 19.8 meters, this is the highest hydraulic lift lock in the world and the first of two built in North America, both on the Trent-Severn Waterway. It operates on...

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  • ontario
  • alan brown

The Provincial Freeman

First published in 1853 in Windsor and later in Toronto and Chatham, the Provincial Freeman catered to abolitionists in British North America and the Northern United States. Its chief editor was...

First published in 1853 in Windsor and later in Toronto and Chatham, the Provincial Freeman catered to abolitionists in British North America and the Northern United States. Its chief editor was...

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  • ontario
  • alan brown

Purdy's Mills

The saw and grist mills built in 1828-30 by William Purdy and his two sons on the nearby Scugog River, formed the nucleus of the Town of Lindsay which was incorporated in 1857. Purdy was...

The saw and grist mills built in 1828-30 by William Purdy and his two sons on the nearby Scugog River, formed the nucleus of the Town of Lindsay which was incorporated in 1857. Purdy...

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  • ontario
  • alan brown

Pauline McGibbon 1910-2001

The first woman to hold a vice-regal office in Canada, Pauline Emily Mills, was born in Sarnia, Ontario in 1910. After local schooling and a degree at Victoria College, University of Toronto, she...

The first woman to hold a vice-regal office in Canada, Pauline Emily Mills, was born in Sarnia, Ontario in 1910. After local schooling and a degree at Victoria College, University of Toronto, she...

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  • ontario
  • alan brown

Point Clark Lighthouse

Built in 1859 by the Department of Public Works, this handsome 26 m structure is one of six "Imperial towers" on these shores. The circular limestone tower has walls 150 cm thick at the base,...

Built in 1859 by the Department of Public Works, this handsome 26 m structure is one of six "Imperial towers" on these shores. The circular limestone tower has walls 150 cm thick at the base,...

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  • ontario
  • alan brown

Passenger and Packet Freighters on the Upper Great Lakes

Until the mid-20th century, passenger and packet freighters were the most efficient means for transporting goods and people to and from isolated communities of the Upper Great Lakes. Essential to...

Until the mid-20th century, passenger and packet freighters were the most efficient means for transporting goods and people to and from isolated communities of the Upper Great Lakes. Essential...

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  • ontario
  • alan brown

Point Frederick Buildings

This peninsula, headquarters of the Provincial Marine (c.1790-1813), and of the Royal Navy (1813-1853), was the major British naval base on Lake Ontario during the War of 1812. Buildings surviving...

This peninsula, headquarters of the Provincial Marine (c.1790-1813), and of the Royal Navy (1813-1853), was the major British naval base on Lake Ontario during the War of 1812. Buildings surviving...

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  • ontario
  • alan brown

Philip Dansken Ross 1858-1949

Born in Montreal, Ross graduated in 1878 from McGill University and served on newspapers in Montreal and Toronto before becoming, in 1886, managing director and part-owner of the OTTAWA JOURNAL....

Born in Montreal, Ross graduated in 1878 from McGill University and served on newspapers in Montreal and Toronto before becoming, in 1886, managing director and part-owner of the OTTAWA JOURNAL....

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  • ontario
  • alan brown

Point Frederick

A strategic location for the defence of the Loyalist settlement at Cataraqui (Kingston), this point was reserved in 1788 and named after Sir Frederick Haldimand, Governor of Quebec (1778-86). In...

A strategic location for the defence of the Loyalist settlement at Cataraqui (Kingston), this point was reserved in 1788 and named after Sir Frederick Haldimand, Governor of Quebec (1778-86). In...

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  • ontario
  • alan brown