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

Holmfirth Monumental Almshouses

Holmfirth Monumental Almshouses These five Almshouses were built and endowed in 1856 as a memorial of the Holmfirth Flood of 1852. The funds, raised by public subscription and a Ladies'...

Holmfirth Monumental Almshouses These five Almshouses were built and endowed in 1856 as a memorial of the Holmfirth Flood of 1852. The funds, raised by public subscription and a...

    La Castense 1760 - 1859

      Harrisburg Giants

      HARRISBURG GIANTS Harrisburg-based Negro League baseball team founded around 1900 and operated by Colonel William Strothers until his death in 1933. One of 27 major Negro League teams across the...

      HARRISBURG GIANTS Harrisburg-based Negro League baseball team founded around 1900 and operated by Colonel William Strothers until his death in 1933. One of 27 major Negro League teams across...

        Winchester Mystery House Model

        Submitted by @JimStLeger

        Submitted by @JimStLeger

          Old Scituate Lighthouse

          Submitted by @ferryfaerie

          Submitted by @ferryfaerie

            Hadrian's Wall in Carlisle

            Submitted by @HWpath

            Submitted by @HWpath

              Manly Hydraulics Laboratory

              Submitted by @littlebobbyplaqueson

              Submitted by @littlebobbyplaqueson

                So-Called Temple of Romulus

                Submitted by JMRobilliard

                Submitted by JMRobilliard

                  AL SOTTOTENENTE UGO DELLA MONICA DEL 56° REG. MARCHE

                  AL SOTTOTENENTE UGO DELLA MONICA DEL 56° REG. MARCHE, CHE IN DATA 9 SETTEMBRE 1943, ANIMATO DALL’AMOR DI PATRIA, CON ALTO SENSO DEL DOVERE E DELL’ONORE MILITARE SI OPPOSE AL FUOCO TEDESCO,...

                  AL SOTTOTENENTE UGO DELLA MONICA DEL 56° REG. MARCHE, CHE IN DATA 9 SETTEMBRE 1943, ANIMATO DALL’AMOR DI PATRIA, CON ALTO SENSO DEL DOVERE E DELL’ONORE MILITARE SI OPPOSE AL FUOCO...

                    Detective Martin J. McFadden

                    Detective Martin J. McFadden On October 31, 1963, the actions of Cleveland Police Detective Martin J. McFadden led to a new legal standard allowing police officers in the United States to stop and...

                    Detective Martin J. McFadden On October 31, 1963, the actions of Cleveland Police Detective Martin J. McFadden led to a new legal standard allowing police officers in the United States to stop...

                      Fredericksburg Principal Auction Site in Pre-Civil War Days for Slaves and Property

                      Submitted by @Sarah_Stierch

                      Submitted by @Sarah_Stierch

                        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