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

Coquitlam and Buntzen Reservoirs Worker Memorial

Submitted by @BC_LHC

Submitted by @BC_LHC

    McAbee Beach

      Camp Pine Knot

      Submitted by MrWilsonZ

      Submitted by MrWilsonZ

        Charter Oak, Orange Connecticut

        [Location approximate] Submitted by @Todd_A_Richard

        [Location approximate] Submitted by @Todd_A_Richard

          The Japanese Community

            The Chestnut Avenue was give by friends in 1979 of Mark Dent-Brocklehurst 1932-1972

            Submitted by @caddickbrown

            Submitted by @caddickbrown

              Demonstration of the First Working Integrated Circuit

              DEMONSTRATION OF THE FIRST WORKING INTEGRATED CIRCUIT THE TWENTIETH - CENTURY AGE OF ELECTRONICS CAN TRACE ITS ROOTS TO THE 1906 INVENTION OF THE TRIODE VACUUM TUBE, WHICH MARKED THE BIRTH OF...

              DEMONSTRATION OF THE FIRST WORKING INTEGRATED CIRCUIT THE TWENTIETH - CENTURY AGE OF ELECTRONICS CAN TRACE ITS ROOTS TO THE 1906 INVENTION OF THE TRIODE VACUUM TUBE, WHICH MARKED THE BIRTH...

                In Memory of Ann Davis

                Submitted by @prateekbuch

                Submitted by @prateekbuch

                  C. B. "Bill" Miller Bridge

                  Submitted by @SpencerWeather

                  Submitted by @SpencerWeather

                    The Saloon, San Francisco

                    Submitted by _gb_br

                    Submitted by _gb_br

                    • 1858
                    • fruit store

                    Most Patriotic Village

                    MOST PATRIOTIC VILLAGE ON JUNE 6, 1944, WHICH WAS D-DAY IN EUROPE, THE VILLAGE OF ARTHUR WITH A POPULATION OF 836, HAD 116 SONS AND DAUGHTERS IN THE CANADIAN ARMED FORCES, MANY OF WHOM WERE...

                    MOST PATRIOTIC VILLAGE ON JUNE 6, 1944, WHICH WAS D-DAY IN EUROPE, THE VILLAGE OF ARTHUR WITH A POPULATION OF 836, HAD 116 SONS AND DAUGHTERS IN THE CANADIAN ARMED FORCES, MANY OF WHOM...

                    • arthur
                    • ontario
                    • patriotic
                    • enlistment
                    • wwii

                    Site of Launching of World's First Liquid Propellant Rocket By Dr Robert H. Goddard 16 March 1926

                    Submitted by @RNewengland

                    Submitted by @RNewengland

                      Bloody Monday

                      In the spring of 1963 local African American ministers and other leaders organized the Danville Movement to combat widespread racial segregation and discrimination. On 10 June, two demonstrations...

                      In the spring of 1963 local African American ministers and other leaders organized the Danville Movement to combat widespread racial segregation and discrimination. On 10 June, two...

                        New York City AIDS Memorial

                        Submitted by @Ritterton

                        Submitted by @Ritterton

                          Ford Building

                          Submitted by TopiOtter

                          Submitted by TopiOtter

                            Original Workshop of George Michell

                            THIS BUILDING (C1896) IS THE ORIGINAL WORKSHOP OF GEORGE MICHELL MCE FRS INVENTOR AND PATENTEE OF THE 'MICHELL THRUST BEARING & CRANKLESS ENGINE' [location approximate] Submitted by @_rebeccajackson

                            THIS BUILDING (C1896) IS THE ORIGINAL WORKSHOP OF GEORGE MICHELL MCE FRS INVENTOR AND PATENTEE OF THE 'MICHELL THRUST BEARING & CRANKLESS ENGINE' [location approximate] Submitted by @_rebeccajackson

                            • crankless engine
                            • thrust bearing

                            Peace Memorial Park Hamilton

                            PEACE MEMORIAL PARK Prior to the demolition of Peace Memorial School in 2005, plans were formulated to create a neighbourhood park on this site. This memorial arch relates to the ancient Romans,...

                            PEACE MEMORIAL PARK Prior to the demolition of Peace Memorial School in 2005, plans were formulated to create a neighbourhood park on this site. This memorial arch relates to the ancient Romans,...

                            • education
                            • school
                            • arch
                            • peace
                            • memorial
                            • park
                            • military

                            Gene Tunney Park

                            Submitted by @barnhq

                            Submitted by @barnhq

                              Joseph Bloor

                              Submitted by @Liza_Poulos

                              Submitted by @Liza_Poulos

                                STOOM DIAMANTSLIJPERLI

                                DE EERSTE STEEN DEZER STOOM DIAMANTSLIJPERIJ IS GELEGD DOOR DEN HEER H. J. BOAS 2 AUGUSTUS 1878

                                DE EERSTE STEEN DEZER STOOM DIAMANTSLIJPERIJ IS GELEGD DOOR DEN HEER H. J. BOAS 2 AUGUSTUS 1878