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

Nuclear Energy

Nuclear energy Henry Moore - sculptor   Dedicated December 2, 1967   The 25th anniversary of the first controlled generation of nuclear power An experiment by Enrico Fermi and his colleagues    ...

Nuclear energy Henry Moore - sculptor   Dedicated December 2, 1967   The 25th anniversary of the first controlled generation of nuclear power An experiment by Enrico Fermi and his colleagues  ...

    Ronald V. Toomer

    Submitted by @TopiOtter

    Submitted by @TopiOtter

      Memorial Arboretum and Helen S. Cuddy Rose Garden

      Submitted by @kevl42.

      Submitted by @kevl42.

        Klallam Reservation Established

        Submitted by @Ritterton

        Submitted by @Ritterton

          Forth & Clyde Ship Canal

          Submitted by @Ritterton.

          Submitted by @Ritterton.

            Croy Hill

            Submitted by @Ritterton.

            Submitted by @Ritterton.

              Maxwell's Equations

              Submitted by @Ritterton.

              Submitted by @Ritterton.

                Carcassonne

                  Front street Lahaina

                    Converse

                    CONVERSE In 1660, Deacon Edward Converse became the first of his lineage to come to America from England, Settling in Charlestown, MA. He established the first ferry between Charlestown and...

                    CONVERSE In 1660, Deacon Edward Converse became the first of his lineage to come to America from England, Settling in Charlestown, MA. He established the first ferry between Charlestown and...

                    • rubber shoe
                    • converse
                    • marquis

                    Palliser Expedition

                    PALLISER EXPEDITION EXPEDITION PALLISER 1857-1860 Captain John Palliser was able to carry out his project of making a scientific exploration of western British North America in 1857, when the...

                    PALLISER EXPEDITION EXPEDITION PALLISER 1857-1860 Captain John Palliser was able to carry out his project of making a scientific exploration of western British North America in 1857, when...

                      Home of the Misses Sarah and Emmy Cary

                        Salute to Leavitt & Peirce

                          West Church

                            The Changing Yard

                              The Charlestown Bells

                                Nuclear Energy

                                On December 2, 1942 man achieved here the first self-sustaining chain reaction and thereby initiated the controlled release of nuclear energy   Submitted by Bryan Arnold @nanowhiskers

                                On December 2, 1942 man achieved here the first self-sustaining chain reaction and thereby initiated the controlled release of nuclear energy   Submitted by Bryan Arnold @nanowhiskers

                                  Elizabeth Cary Agassiz

                                    Riverway Overpass

                                    National Industrial Recovery Act of 1934 overpass with names of political leaders and engineers

                                    National Industrial Recovery Act of 1934 overpass with names of political leaders and engineers

                                      Black Soldiers of the Continental Army

                                      REVOLUTIONARY SOLDIERS BLACK SOLDIERS OF THE CONTINENTAL ARMY CATO STEDMAN AND NEPTUNE FROST ARE BURIED IN THIS GROUND 1775

                                      REVOLUTIONARY SOLDIERS BLACK SOLDIERS OF THE CONTINENTAL ARMY CATO STEDMAN AND NEPTUNE FROST ARE BURIED IN THIS GROUND 1775