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

Bakkerbrug/Bakkerstr aat

Two plaques in one: the illustration shows the old bridge "Bakkerburg"  that connects to the little street "Bakkerstraat". The bridge was a market place in old times. The little street...

Two plaques in one: the illustration shows the old bridge "Bakkerburg"  that connects to the little street "Bakkerstraat". The bridge was a market place in old times. The little...

  • histirc market
  • filmfestival

Sarcophagus of Thomas Starr King

Tweet Submitted by @jqmcd

Tweet Submitted by @jqmcd

    Richmond Region — Did You Know

    Plaque on the wall at GRCC:”Richmond RegionDid You Know...In the city of Richmond, the Valentine History Centers’ Richmond’s past and present collection totals more than 900,000 objects and...

    Plaque on the wall at GRCC:”Richmond RegionDid You Know...In the city of Richmond, the Valentine History Centers’ Richmond’s past and present collection totals more than 900,000 objects...

    • history
    • richmond
    • art
    • artifacts
    • convention center

    Triangle Shirtwaist Factory

    There are three plaques on the building marking very different interpretation. Submitted by @AmeliaTGrabow

    There are three plaques on the building marking very different interpretation. Submitted by @AmeliaTGrabow

      LACEY V MURROW MEMORIAL BRIDGE

      LACEY V MURROW MEMORIAL BRIDGE UNIQUE. FUNCTIONAL AND BEAUTIFUL, THIS FLOATING DRIDGE IS HEREBY DEDICATED TO THE MEMORY OF MR. LACEY V. MURROW, DYNAMIC DIRECTOR OF HIGHWAYS A BRIGADIER GENERAL IN...

      LACEY V MURROW MEMORIAL BRIDGE UNIQUE. FUNCTIONAL AND BEAUTIFUL, THIS FLOATING DRIDGE IS HEREBY DEDICATED TO THE MEMORY OF MR. LACEY V. MURROW, DYNAMIC DIRECTOR OF HIGHWAYS A BRIGADIER GENERAL IN...

        Inspired by the Palazzo Della Cancellerina

        \ In 1882, MCKim, Mead and White designed this block of six townhouses inspired by the Palazzo Della Cancelleria in Rome, for Henry Villard and friends prominent in publishing, railroads, finance...

        \ In 1882, MCKim, Mead and White designed this block of six townhouses inspired by the Palazzo Della Cancelleria in Rome, for Henry Villard and friends prominent in publishing, railroads, finance...

          The Finish of Laying a Coaxial Cable From Sydney to Melbourne

          Submitted by @_marty_k

          Submitted by @_marty_k

            The First Presbyterian Church of Danville

            The First Presbyterian Church of Danville 1875 "The Handsomest Church in the County" The original building on this site was presided by Reverend R.S. Symington who was the first minister. The...

            The First Presbyterian Church of Danville 1875 "The Handsomest Church in the County" The original building on this site was presided by Reverend R.S. Symington who was the first minister....

              Union Station, Denver

              Submitted by @ChooVroom

              Submitted by @ChooVroom

                Inuvik

                Inuvik Officially opened by The Right Honourable John C Diefenbaker PCMP Prime Minister of Canada July 1 1961 Submitted by @paulori

                Inuvik Officially opened by The Right Honourable John C Diefenbaker PCMP Prime Minister of Canada July 1 1961 Submitted by @paulori

                  The Cocoanut Grove Fire

                  Submitted by @OnlyInBOS

                  Submitted by @OnlyInBOS

                    Taco Bell Fitness Course

                    Commemorating the Great Flood of 1993 Taco Bell Foundation Submitted by @ArmyStrang [Location approximate]

                    Commemorating the Great Flood of 1993 Taco Bell Foundation Submitted by @ArmyStrang [Location approximate]

                      WILLIAM HENRY WEBB

                        An Era of Dramatic Change

                        Historically Alameda was a peninsula, rich in natural resources. Native peoples gathered food and materials from bay salt marshes, abundant oak forests, and nearby shorelines. From the early...

                        Historically Alameda was a peninsula, rich in natural resources. Native peoples gathered food and materials from bay salt marshes, abundant oak forests, and nearby shorelines. From the...

                        • transcontine...
                        • san francisc...
                        • east bay reg...

                        The View from Here

                        Looking across the Bay you can see the expanse of estuarine water and distant hills of South San Francisco and San Mateo. There, Spanish explorers first viewed San Francisco Bay less than 250...

                        Looking across the Bay you can see the expanse of estuarine water and distant hills of South San Francisco and San Mateo. There, Spanish explorers first viewed San Francisco Bay less than 250...

                        • east bay reg...
                        • alameda point

                        Wildlife at Alameda Point

                        The waters of San Francisco Bay surrounding the island of Alameda support a rich diversity of life. The rocky shoreline of Alameda Point provides a surface where many different kinds of plants and...

                        The waters of San Francisco Bay surrounding the island of Alameda support a rich diversity of life. The rocky shoreline of Alameda Point provides a surface where many different kinds of plants and...

                        • east bay reg...
                        • alameda point

                        Alaska Packers Association

                        The Bay Area once lead the world in the export of salmon. In nineteenth-century San Francisco, more than a dozen companies were involved in packing and distributing salmon harvested from Alaskan...

                        The Bay Area once lead the world in the export of salmon. In nineteenth-century San Francisco, more than a dozen companies were involved in packing and distributing salmon harvested from...

                        • fishing
                        • sailing
                        • maritime industry
                        • port

                        Where the World Comes to Oakland

                        The opening of the Panama Canal in 1914 made way for new trade routes that led to a shipping boom in the post-war world of the 1920s. By 1925, Oakland was ready to capitalize on growing...

                        The opening of the Panama Canal in 1914 made way for new trade routes that led to a shipping boom in the post-war world of the 1920s. By 1925, Oakland was ready to capitalize on...

                        • shipping
                        • harbor
                        • port
                        • maritime industry

                        Houseboats on the Waterfront

                        Preparations for World War II ended plans of filling the Southwest yacht basins with pleasure crafts. Instead, a severe housing shortage during the war turned the waterfront into a home for...

                        Preparations for World War II ended plans of filling the Southwest yacht basins with pleasure crafts. Instead, a severe housing shortage during the war turned the waterfront into a home...

                        • washington dc
                        • wharf

                        Urban Renewal

                        At the beginning of the 20th century, Southwest was considered a decaying neighborhood suffering from poor housing and urban blight. In 1945, the Redevelopment Land Agency was created and its...

                        At the beginning of the 20th century, Southwest was considered a decaying neighborhood suffering from poor housing and urban blight. In 1945, the Redevelopment Land Agency was created and...

                        • washington dc
                        • wharf