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

The Heroine of Long Point

In November, 1854, the schooner "Conductor" was wrecked off this shore during one of Lake Erie's many violent storms. Jeremiah Becker, who resided nearby, was away on the mainland but his...

In November, 1854, the schooner "Conductor" was wrecked off this shore during one of Lake Erie's many violent storms. Jeremiah Becker, who resided nearby, was away on the mainland but...

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Honourable George Brown 1818-1880

Across the Grand River at this point lies Bow Park, once the farm of George Brown, a leading architect of Confederation, who built up an estate of some 324 ha beginning in 1866. A Scottish...

Across the Grand River at this point lies Bow Park, once the farm of George Brown, a leading architect of Confederation, who built up an estate of some 324 ha beginning in 1866. A...

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The Haggarts

John Haggart, a Scottish stone mason, came to Canada in the 1820s and worked on the Welland and Rideau Canals. In 1832 he purchased this property which included the Perth settlements first mill...

John Haggart, a Scottish stone mason, came to Canada in the 1820s and worked on the Welland and Rideau Canals. In 1832 he purchased this property which included the Perth settlements first...

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Hay Bay Church 1792

In 1791, William Losee, an itinerant preacher, organized in this district the first Methodist circuit in Upper Canada. This Meeting House, Upper Canada's first Methodist chapel, was built in 1792....

In 1791, William Losee, an itinerant preacher, organized in this district the first Methodist circuit in Upper Canada. This Meeting House, Upper Canada's first Methodist chapel, was built in 1792....

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The Honourable William Earl Rowe 1894-1984

A veteran parliamentarian who subsequently served as Lieutenant-Governor of Ontario, Rowe was born in Hull, Iowa and raised in Simcoe County. He early exhibited an interest in politics and in 1923...

A veteran parliamentarian who subsequently served as Lieutenant-Governor of Ontario, Rowe was born in Hull, Iowa and raised in Simcoe County. He early exhibited an interest in politics and in 1923...

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Hiram Walker, 1816-1899

Massachusetts born, Hiram Walker had by the 1850s become a successful general merchant, distiller and grain dealer in Detroit. After Michigan adopted prohibition in 1855 he acquired land across...

Massachusetts born, Hiram Walker had by the 1850s become a successful general merchant, distiller and grain dealer in Detroit. After Michigan adopted prohibition in 1855 he acquired land across...

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The Hillary House

This house was built in 1861-62 for Dr. Walter B. Geikie, a prominent medical teacher, who lived here from 1862 to 1869. Although altered by subsequent owners in 1869 and 1888, it remains one of...

This house was built in 1861-62 for Dr. Walter B. Geikie, a prominent medical teacher, who lived here from 1862 to 1869. Although altered by subsequent owners in 1869 and 1888, it remains one of...

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Harriet Tubman (c.1822-1913)

Born on a Maryland plantation, Harriet Tubman escaped slavery to become one of the great heroes of the 19th century. The most famous "conductor" on the Underground Railroad, she courageously led...

Born on a Maryland plantation, Harriet Tubman escaped slavery to become one of the great heroes of the 19th century. The most famous "conductor" on the Underground Railroad, she courageously...

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Government House 1832

Alwington House, which stood on this site, was completed in 1832 by Charles W. Grant, fifth baron of Longueuil. It was enlarged in 1841 to serve as the vice-regal residence during the period when...

Alwington House, which stood on this site, was completed in 1832 by Charles W. Grant, fifth baron of Longueuil. It was enlarged in 1841 to serve as the vice-regal residence during the period...

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Griffin House

Built in 1827, this home is associated with Black settlement in British North America during the first half of the 19th century. Purchased in 1834 by Enerals Griffin, a Black immigrant from...

Built in 1827, this home is associated with Black settlement in British North America during the first half of the 19th century. Purchased in 1834 by Enerals Griffin, a Black immigrant...

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Glengarry Landing

At the forks of the Nottawasaga River, Lt.-Col. Robert McDouall, Glengarry Light Infantry, built the flotilla of boats with which he effected the relief of the British garrison at Fort...

At the forks of the Nottawasaga River, Lt.-Col. Robert McDouall, Glengarry Light Infantry, built the flotilla of boats with which he effected the relief of the British garrison at...

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George Herbert Locke 1870-1937

Born at Beamsville and educated at Victoria College and the University of Toronto, Locke taught at Toronto, Chicago and Harvard Universities and was Dean of Education at Chicago and at MacDonald...

Born at Beamsville and educated at Victoria College and the University of Toronto, Locke taught at Toronto, Chicago and Harvard Universities and was Dean of Education at Chicago and at MacDonald...

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Glengarry Emigration of 1786

Early in September, 1786, a group of some 500 Scottish Highlanders, the majority of whom were Macdonells, arrived at Quebec. They were led by their parish priest from Knoydart, Glengarry, the...

Early in September, 1786, a group of some 500 Scottish Highlanders, the majority of whom were Macdonells, arrived at Quebec. They were led by their parish priest from Knoydart, Glengarry,...

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Gull River and the Clergy House

This site was an early Indian camping ground, the Gull River watershed being the hunting territory of bands living around Lake Simcoe who came by way of the Balsam Lake portage and Gull River...

This site was an early Indian camping ground, the Gull River watershed being the hunting territory of bands living around Lake Simcoe who came by way of the Balsam Lake portage and Gull River...

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The Geraldton Gold Camp

Discoveries of gold in the vicinity of Lake Kenogamisis in 1931-2 mushroomed into an extensive gold-mining field in this region. Prospector Tom Johnson, mining promoter Joseph Errington and...

Discoveries of gold in the vicinity of Lake Kenogamisis in 1931-2 mushroomed into an extensive gold-mining field in this region. Prospector Tom Johnson, mining promoter Joseph Errington...

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The "Grover- Nicholls" House

An outstanding example of Greek Revival architecture modified in the Palladian manner, it was begun about 1847 by P.M. Grover, a well-to-do local merchant. A type of building rare in Ontario, it...

An outstanding example of Greek Revival architecture modified in the Palladian manner, it was begun about 1847 by P.M. Grover, a well-to-do local merchant. A type of building rare in Ontario, it...

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Grand River Naval Depot 1815

In 1815 the Royal Navy began building a depot on the present site of Port Maitland. Though intended in the event of war to accommodate three frigates and 1,000 men, the base actually supported...

In 1815 the Royal Navy began building a depot on the present site of Port Maitland. Though intended in the event of war to accommodate three frigates and 1,000 men, the base actually supported...

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Guelph City Hall 1856

This fine example of classical architecture was begun in 1856 following the incorporation of Guelph as a town. It was designed by William Thomas, architect of St. Lawrence Hall, Toronto, and other...

This fine example of classical architecture was begun in 1856 following the incorporation of Guelph as a town. It was designed by William Thomas, architect of St. Lawrence Hall, Toronto, and other...

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Great Dog Portage

This portage was one of the steepest on the Kaministiquia canoe route between Lake Superior and the West. First recorded in 1688 by the French explorer Jacques de Noyon, it was abandoned after...

This portage was one of the steepest on the Kaministiquia canoe route between Lake Superior and the West. First recorded in 1688 by the French explorer Jacques de Noyon, it was abandoned...

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Gateway to Huronia

From this lookout may be seen the bay which, during the first half of the 17th century, formed the western terminus of the 1280 km route connecting New France with the Huron settlements. Heavily...

From this lookout may be seen the bay which, during the first half of the 17th century, formed the western terminus of the 1280 km route connecting New France with the Huron settlements. Heavily...

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