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

In Memory of Dr. Edgar H. & Elva Knowlton and Dr. Edgar A. & Bobby Knowlton

Submitted by @LostToHistory

Submitted by @LostToHistory

    Battlefield of Malvern Hill

      Richard Register, Green City Visionary

        CHOCOLATE WORKERS' SIT-DOWN STRIKE

        From IG post CHOCOLATE WORKERS' SIT-DOWN STRIKE Hershey's Chocolate Workers Local 1 (CIO) responded to a labor-management impasse on April 2, 1937 by initiating the first sit-down strike in...

        From IG post CHOCOLATE WORKERS' SIT-DOWN STRIKE Hershey's Chocolate Workers Local 1 (CIO) responded to a labor-management impasse on April 2, 1937 by initiating the first sit-down strike...

          Saw Mill River Daylighting - Industry

          Saw Mill River Daylighting Otis ElevatorThe building in front of you once housed the famous Otis Elevator factory. Although elevators date back to ancient Egypt, the concept for the safety...

          Saw Mill River Daylighting Otis ElevatorThe building in front of you once housed the famous Otis Elevator factory. Although elevators date back to ancient Egypt, the concept for the...

          • yonkers
          • saw mill river
          • elisha graves otis
          • 1852
          • 1854

          Registered Yonkers Landmark - Untermyer Park

          REGISTERED YONKERS LANDMARK UNTERMYER PARK SITE OF GREYSTONE THE HOME OF JOHN T. WARING 1868-1879 SAMUEL J. TILDEN 1879-1899SAMUEL UNTERMYER 1899-1940 DEDICATED BY YONKERS HISTORICAL...

          REGISTERED YONKERS LANDMARK UNTERMYER PARK SITE OF GREYSTONE THE HOME OF JOHN T. WARING 1868-1879 SAMUEL J. TILDEN 1879-1899SAMUEL UNTERMYER 1899-1940 DEDICATED BY YONKERS...

          • yonkers
          • untermyer park
          • park
          • samuel tilden
          • john waring
          • samuel untermyer
          • 1868
          • 1940

          Untermyer Park, Historic Landmark of the United States

          UNTERMYER PARK HISTORIC LANDMARK OF THE UNITED STATES NATIONAL REGISTER OF HISTORIC PLACES ENACTED BY CONGRESSIONAL LEGISLATION FEDERAL PRESERVATION LOT OF 1966Submitted by @lampbane

          UNTERMYER PARK HISTORIC LANDMARK OF THE UNITED STATES NATIONAL REGISTER OF HISTORIC PLACES ENACTED BY CONGRESSIONAL LEGISLATION FEDERAL PRESERVATION LOT OF 1966Submitted by @lampbane

          • yonkers
          • untermyer park
          • park
          • 1966

          Shorewood HIgh School

          SHOREWOOD HIGH SCHOOL A forerunner in secondary school design, Shorewood High School is modeled on a university campus plan. Constructed between 1924 and 1938 by Milwaukee architects Herbst and...

          SHOREWOOD HIGH SCHOOL A forerunner in secondary school design, Shorewood High School is modeled on a university campus plan. Constructed between 1924 and 1938 by Milwaukee architects Herbst...

            Callan Hotel

            #alwaysreadtheplaque, San Diego weirdness edition https://t.co/SOToxslf4z TweetSubmitted by @alexismadrigal

            #alwaysreadtheplaque, San Diego weirdness edition https://t.co/SOToxslf4z TweetSubmitted by @alexismadrigal

            • monkeys
            • internment
            • wwii
            • concentration camps

            Tarea Hall Pittman

              Morro Bay

              Submitted by @jqmcd

              Submitted by @jqmcd

                Pensionnat Heger, Bronte Sisters

                NEAR THIS SITE FORMERLY STOOD THE PENSIONNAT HEGER WHERE THE WRITERS CHARLOTTE AND EMILY BRONTE STUDIED IN 1842-43 THIS COMMEMORATIVE PLAQUE WAS PLACED HERE BY THE BRONTE SOCCIETY WITH THE KIND...

                NEAR THIS SITE FORMERLY STOOD THE PENSIONNAT HEGER WHERE THE WRITERS CHARLOTTE AND EMILY BRONTE STUDIED IN 1842-43 THIS COMMEMORATIVE PLAQUE WAS PLACED HERE BY THE BRONTE SOCCIETY WITH THE...

                  Cummings Playground

                  Submitted by @chicagobars

                  Submitted by @chicagobars

                    Moriyama & Teshima Architects

                    Submitted by @lingwhatics

                    Submitted by @lingwhatics

                      New Paltz

                      NEW YORK NEW PALTZ FOUNDED 1678. SIX HOUSES BUILT BY HUGUENOT REFUGEES FROM FRANCE, ORIGINAL PATENTEES, BEFORE 1720. ARE ON WALKILL RIVER. STATE EDUCATION DEPARTMENT 1935

                      NEW YORK NEW PALTZ FOUNDED 1678. SIX HOUSES BUILT BY HUGUENOT REFUGEES FROM FRANCE, ORIGINAL PATENTEES, BEFORE 1720. ARE ON WALKILL RIVER. STATE EDUCATION DEPARTMENT 1935

                        Albert Jackson

                        Submitted by @tatumwilson

                        Submitted by @tatumwilson

                          Alviso Adobe

                          Submitted by @jqmcd

                          Submitted by @jqmcd

                            Corktown in the 19th Century

                            Submitted by @heritagetoronto

                            Submitted by @heritagetoronto

                              The Spanish Community

                                Elizabeth Blackwell, M.D.

                                ELIZABETH BLACKWELL, M.D. Dr. Blackwell was the first woman awarded a medical degree in the United States. She began her medical studies in Asheville in 1845 under Dr. John Dickson, for whom she...

                                ELIZABETH BLACKWELL, M.D. Dr. Blackwell was the first woman awarded a medical degree in the United States. She began her medical studies in Asheville in 1845 under Dr. John Dickson, for whom...