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

The Cliff Walk

Submitted by @bthubbard.

Submitted by @bthubbard.

    Yorkville Town Hall

    Submitted by @heritagetoronto.

    Submitted by @heritagetoronto.

      Old Burying Ground, Halifax

      Submitted by @bthubbard.

      Submitted by @bthubbard.

        TO COMMEMORATE THE HEROISM AND SACRIFICE OF ALL COLORED SOLDIERS

        TO COMMEMORATE THE HEROISM AND SACRIFICE OF ALL COLORED SOLDIERS WHO SERVED IN THE VARIOUS WARS ENGAGED IN BY THE UNITED STATES OF AMERICA THAT A LASTING RECORD SHALL BE MADE OF THEIR UNSELFISH...

        TO COMMEMORATE THE HEROISM AND SACRIFICE OF ALL COLORED SOLDIERS WHO SERVED IN THE VARIOUS WARS ENGAGED IN BY THE UNITED STATES OF AMERICA THAT A LASTING RECORD SHALL BE MADE OF THEIR...

          The Manufacture of Illuminating Gas

          AAC TO COMMEMORATE THE INAUGURATION OF A CHEMICAL INDUSTRY IN AMERICA THE MANUFACTURE OF ILLUMINATING GAS THE FIRST FRANCHISE IN AMERICA TO PRODUCE AND DISTRIBUTE GAS FOR PUBLIC USE WAS GRANTED IN...

          AAC TO COMMEMORATE THE INAUGURATION OF A CHEMICAL INDUSTRY IN AMERICA THE MANUFACTURE OF ILLUMINATING GAS THE FIRST FRANCHISE IN AMERICA TO PRODUCE AND DISTRIBUTE GAS FOR PUBLIC USE WAS GRANTED IN...

            Clarence "Hank" Raimondi and John A. Raimondi

            IN MEMORY OF CLARENCE RAIMONDI "HANK" JOHN A. RAIMONDI WHEN YOU SEE A RAINBOW YOU'LL KNOW WHO'S MIXING THE COLORS. Submitted by @DIYGene.

            IN MEMORY OF CLARENCE RAIMONDI "HANK" JOHN A. RAIMONDI WHEN YOU SEE A RAINBOW YOU'LL KNOW WHO'S MIXING THE COLORS. Submitted by @DIYGene.

              South Humber Park Pavilion

              Submitted by @heritagetoronto.

              Submitted by @heritagetoronto.

                John Batman

                Submitted by @HelenZaltzman

                Submitted by @HelenZaltzman

                  Jenny Geddes

                  In 1637, Edinburgh street-seller Jenny Geddes threw her stool at the Dean of\xc2\xa0St Giles' Cathedral in protest at the use of a new prayer book, sparking a riot which led to the Wars of the...

                  In 1637, Edinburgh street-seller Jenny Geddes threw her stool at the Dean of\xc2\xa0St Giles' Cathedral in protest at the use of a new prayer book, sparking a riot which led to the Wars of...

                    This Bomb

                    Submitted by Elliott R. Plack, CC0, via Wikimedia Commons

                    Submitted by Elliott R. Plack, CC0, via Wikimedia Commons

                      Site of the United States Olympic Track and Field Trials

                      CALIFORNIA STATE UNIVERSITY SACRAMENTO Site of the United States Olympic Track and Field Trials July 14 - 23, 2000

                      CALIFORNIA STATE UNIVERSITY SACRAMENTO Site of the United States Olympic Track and Field Trials July 14 - 23, 2000

                        1995 Russell Hill Subway Accident

                        Toronto Transit Commission DEDICATED TO OUR PASSENGER KINGA SZABO HUI XIAN LIN CHRISTINA MUNAR REYES WHO LOST THEIR LIVES FRIDAY AUGUST 11, 1995 AT THIS LOCATION IN TORONTO'S WORST SUBWAY ACCIDENT...

                        Toronto Transit Commission DEDICATED TO OUR PASSENGER KINGA SZABO HUI XIAN LIN CHRISTINA MUNAR REYES WHO LOST THEIR LIVES FRIDAY AUGUST 11, 1995 AT THIS LOCATION IN TORONTO'S WORST SUBWAY ACCIDENT...

                          River Bench

                          Submitted by quincetessence

                          Submitted by quincetessence

                            FDR Visits Port Angeles

                            Submitted by @Ritterton

                            Submitted by @Ritterton

                            • port angeles

                            First Known Human Presence 696 BCE

                            Submitted by @Ritterton

                            Submitted by @Ritterton

                            • port angeles