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

The Douglas House / Thomas Douglas

Canadian-born entrepreneur Thomas E. Douglas constructed a sawmill and general store in the logging community of Lovells around 1898. He erected a new store in 1903 after fire destroyed the first...

  • michigan
  • michigan his...

Interlochen

Ottawa Indians once lived in the pine forest between Lakes Wahbekaness and Wahbekanetta. In the late 1800s white men came and cut the pines, leaving only a small forest between the lakes. This...

  • michigan
  • michigan his...

Little Stone Church

The Union Congregational Church, affectionately called Little Stone Church, was established in 1900 by eleven charter members. Local residents and summer visitors donated funds for...

  • michigan
  • michigan his...

The Copper Country

Long before Columbus reached America, Indians extracted native copper in the Lake Superior region and worked it into articles which were used by tribes throughout the continent. French explorers...

  • michigan
  • michigan his...

Richard E. Lyng, The First Californian to Serve as U.S. Secretary of Agriculture

    William Sargent Ladd

      Carmelite Chapel of St. Joseph and St. Teresa and the Carmelite Monastery

      The cornerstone of the monastery was laid in April, 1891, James Freret, Architect, Fred Reusch, Jr, Builder.Founded by the Discalced Carmelite nuns, a contemplative and strictly cloistered order...

      • louisiana
      • church
      • new orleans

      Maison Olivier

      Raised Creole cottage constructed circa 1815 using boussillage, pegged cypress beams and bricks hand made by slaves using clay from Bayou Teche.

      • louisiana

      The Historic Lower Ninth Ward

      On August 29, 2005, at about 7:45a.m., the Industrial Canal flood wall broke with an explosive sound, heard by many residents near North Johnson Street and Jourdan Avenue. At that time, the Lower...

      • louisiana
      • new orleans
      • hurricane katrina

      Industrial Canal Flood Wall

      The breach of the Industrial Canal and others during Hurricane Katrina created a pivotal moment in American history when flood walls designed and built by the U.S. Army Corps of Engineers...

      • louisiana
      • new orleans
      • hurricane katrina