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

Press Herald Building

Submitted by @bthubbard

Submitted by @bthubbard

    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