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

Israelite House of David / Mary's City of David

Based on the teachings of the Christian Israelite tradition begun by Joanna Southcott in England in 1792, Benjamin and Mary Purnell founded the House of David communal religious community in...

Based on the teachings of the Christian Israelite tradition begun by Joanna Southcott in England in 1792, Benjamin and Mary Purnell founded the House of David communal religious community in...

  • michigan
  • michigan his...

Michigan Becomes a State

On this site in 1836, delegates from all parts of Michigan met in Washtenaw County’s first courthouse to consider a proposal by Congress for settling the boundary dispute between Michigan and...

On this site in 1836, delegates from all parts of Michigan met in Washtenaw County’s first courthouse to consider a proposal by Congress for settling the boundary dispute between Michigan...

  • michigan
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Fort Brady

On July 6, 1822, a battalion of American troops under Colonel Hugh Brady reached the Sault, thereby reconfirming the assertion of American authority over this region made by Lewis Cass in 1820....

On July 6, 1822, a battalion of American troops under Colonel Hugh Brady reached the Sault, thereby reconfirming the assertion of American authority over this region made by Lewis Cass in 1820....

  • michigan
  • michigan his...

Bishop Baraga's First Church

Near this site, on May 15, 1832, the Right Reverend Frederic Baraga, then a young Catholic missionary to the Indians, established and blessed his first church. A small building of logs and bark,...

Near this site, on May 15, 1832, the Right Reverend Frederic Baraga, then a young Catholic missionary to the Indians, established and blessed his first church. A small building of logs and bark,...

  • michigan
  • michigan his...

Michelson Memorial Methodist Episcopal Church

In 1882, residents of Grayling built the town’s first church for the Methodist Episcopal congregation that had organized in 1879. In 1918, local lumberman Nels Michelson donated funds to erect a...

In 1882, residents of Grayling built the town’s first church for the Methodist Episcopal congregation that had organized in 1879. In 1918, local lumberman Nels Michelson donated funds to erect a...

  • michigan
  • michigan his...

St. Clair River

Linking the Upper and Lower Great Lakes, this river has become one of the world’s great marine highways. In the 1700s canoes passed by here with furs destined to adorn Europe’s royalty. Ships...

Linking the Upper and Lower Great Lakes, this river has become one of the world’s great marine highways. In the 1700s canoes passed by here with furs destined to adorn Europe’s royalty....

  • michigan
  • michigan his...

Michigan's Petroleum Industry

In 1860 State Geologist Alexander Winchell reported that oil and gas deposits lay under Michigan’s surface. First commercial production was at Port Huron where twenty-two wells were drilled,...

In 1860 State Geologist Alexander Winchell reported that oil and gas deposits lay under Michigan’s surface. First commercial production was at Port Huron where twenty-two wells were drilled,...

  • michigan
  • michigan his...

Wallaceville School

Constructed in 1824 as a church, the original log building on this site was the first school in Bucklin (later Dearborn) Township. In 1829 the building became a public school. When John B. Wallace...

Constructed in 1824 as a church, the original log building on this site was the first school in Bucklin (later Dearborn) Township. In 1829 the building became a public school. When John B. Wallace...

  • michigan
  • michigan his...

Wawashkamo

In 1898 Chicago cottagers founded the Wawashkamo Golf Club. By 1900 the club had been incorporated and the clubhouse had been built on the site of the 1814 Battle of Mackinac Island. Wawashkamo is...

In 1898 Chicago cottagers founded the Wawashkamo Golf Club. By 1900 the club had been incorporated and the clubhouse had been built on the site of the 1814 Battle of Mackinac Island. Wawashkamo...

  • michigan
  • michigan his...

The Polar Bears / The Polar Bears

In the summer of 1918, President Woodrow Wilson, at the urging of Britain and France, sent an infantry regiment to north Russia to fight the Bolsheviks in hopes of persuading Russia to rejoin the...

In the summer of 1918, President Woodrow Wilson, at the urging of Britain and France, sent an infantry regiment to north Russia to fight the Bolsheviks in hopes of persuading Russia to rejoin the...

  • michigan
  • michigan his...