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

James Demint Cabin Site

1799 1925 One Hundred Feet South Of This Spot, James Demint, The Founder Of Springfield, Built The First Cabin In The City. In 1803 He Completed The First Plat Of The City Erected By The Lagonda...

1799 1925 One Hundred Feet South Of This Spot, James Demint, The Founder Of Springfield, Built The First Cabin In The City. In 1803 He Completed The First Plat Of The City Erected By The...

  • springfield
  • ohio
  • james demint
  • jjc
  • spc

Moncure Daniel Conway

MONCURE DANIEL CONWAY Moncure Daniel Conway was born on March 17, 1832 in Stafford County, Virginia, the son of Walker Peyton and Margaret Daniel Conway. His father was a wealthy slaveholder and...

MONCURE DANIEL CONWAY Moncure Daniel Conway was born on March 17, 1832 in Stafford County, Virginia, the son of Walker Peyton and Margaret Daniel Conway. His father was a wealthy slaveholder and...

    Old Wilberforce University Campus at Tawawa Springs

    From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

    From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

      Central State University

      From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

      From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

        Wilberforce University

        From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

        From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

          Huffman Prairie Flying Field

          Submitted by astronaut Doug Wheelock ‏@Astro_Wheels 

          Submitted by astronaut Doug Wheelock ‏@Astro_Wheels 

          • ohio
          • wright brothers
          • wright
          • huffman
          • dayton
          • wheelock
          • astronaut

          MIAMI AND ERIE CANAL – FOOTPRINT OF LOCK 12

          MIAMI AND ERIE CANAL – FOOTPRINT OF LOCK 12 Construction of the Miami Extension of the Miami and Erie Canal, which included Troy, began around 1834.  Lock 12 was built in 1836.  General William...

          MIAMI AND ERIE CANAL – FOOTPRINT OF LOCK 12 Construction of the Miami Extension of the Miami and Erie Canal, which included Troy, began around 1834.  Lock 12 was built in 1836.  General...

            Jonathan Alder - First White Settler in Madison County (1773-1849)

            From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

            From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

              Jonathan Alder - First White Settler in Madison County (1773-1849)

              From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

              From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License

                Campbell Hill The Highest Point in Ohio

                From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution-ShareAlike License

                From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License