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

Piers 1 1/2, 3 & 5

    Chew C. Sawyer1918-1973

    Chew C. Sawyer was a mid-twentieth century African-American entrepreneur. He founded Sawyer Realty Company, which later became Cornette Realty; Arnette Construction Company; Future Insurance...

    Chew C. Sawyer was a mid-twentieth century African-American entrepreneur. He founded Sawyer Realty Company, which later became Cornette Realty; Arnette Construction Company; Future Insurance...

    • shelby county
    • tennessee

    Rittenhouse Square

    Submitted by Lisa Hiltbrand

    Submitted by Lisa Hiltbrand

    • philadelphia
    • pennsylvania
    • penn
    • 1682
    • 1982
    • square
    • park

    Bishop Charles Harrison Mason1862-1961

    Bishop C.H. Mason founded the Church of God in Christ (COGIC) in the late 1890s. Born a slave near Bartlett, Tennessee, Mason served as Senior Bishop of the denomination from 1907 until his death...

    Bishop C.H. Mason founded the Church of God in Christ (COGIC) in the late 1890s. Born a slave near Bartlett, Tennessee, Mason served as Senior Bishop of the denomination from 1907 until his death...

    • shelby county
    • tennessee

    Fair Oaks Boulevard Bridge

    • bridge
    • sacramento
    • california

    John Denver Memorial

      Gilman Hall

      Gilman Hall was built in 1916-17 to accommodate an expanded College of Chemistry under the leader-ship of Gilbert Newton Lewis. This building provided research laboratories and teaching facilities...

      Gilman Hall was built in 1916-17 to accommodate an expanded College of Chemistry under the leader- ship of Gilbert Newton Lewis. This building provided research laboratories and...

      • berkeley
      • california
      • bay area
      • cal
      • chemistry
      • giaque
      • seaborg
      • tranuranium

      Dedicated to John Le Conte & Joseph Le Conte

      • berkeley
      • california
      • bay area
      • cal

      Dedicated to Henry Morse Stephens

      • berkeley
      • california
      • bay area
      • cal

      Manzanar

      Manzanar In the early part of World War II, 110,000 persons of Japanese ancestry were interned in relocation centers by Executive Order No. 9066, issued onFebruary 19, 1942. Manzanar, the first of...

      Manzanar In the early part of World War II, 110,000 persons of Japanese ancestry were interned in relocation centers by Executive Order No. 9066, issued onFebruary 19, 1942. Manzanar, the first...

      • manzanar
      • california
      • internment camps
      • wwii
      • 99pi
      • concentration camps

      Folsom Pony Express Terminus

      FOLSOM PONY EXPRESS TERMINUS GOLD RUSH AND RAILROAD TOWN FOLSOM BECAME THE WESTERN TERMINUS OF THE CENTRAL OVERLAND PONY EXPRESS ON JULY 1, 1860. DURING ITS FIRST FEW MONTHS, AFTER APRIL 4, 1860,...

      FOLSOM PONY EXPRESS TERMINUS GOLD RUSH AND RAILROAD TOWN FOLSOM BECAME THE WESTERN TERMINUS OF THE CENTRAL OVERLAND PONY EXPRESS ON JULY 1, 1860. DURING ITS FIRST FEW MONTHS, AFTER APRIL 4, 1860,...

      • folsom
      • california
      • pony express

      The Oldest Wood School in the USA

      • st augustine
      • florida
      • wood school
      • oldest

      St. Augustine Slave Market

        Public Well

        The well was used from 1823 to the early 1880's. The remnants lay buried and forgotten until City of St. Augustine Public Works employees discovered the well, with assistance from the St....

        The well was used from 1823 to the early 1880's. The remnants lay buried and forgotten until City of St. Augustine Public Works employees discovered the well, with assistance from the St....

          Espinosa-Sanchez House

            USPS Anthony J. Cortese

            Hidden in plain sight at the front of the building, two plaques spanning 42 years apart. Submitted by: iDogCow                            

            Hidden in plain sight at the front of the building, two plaques spanning 42 years apart. Submitted by: iDogCow                          

            • dedicated to...
            • 1968
            • lbj
            • post office

            Gen. James M. Kennedy Hospital

            A U.S. Army hospital on this site treated more than 44,000 combat veterans during World War II. Opened Jan. 23, 1943, it was named for the late Brig. Gen. James M. Kennedy, distinguished Army...

            A U.S. Army hospital on this site treated more than 44,000 combat veterans during World War II. Opened Jan. 23, 1943, it was named for the late Brig. Gen. James M. Kennedy, distinguished...

            • shelby county
            • tennessee

            Annie Cook Memorial

            Annie Cook Born 1840 Died Of Yellow Fever 1878 A Nineteenth Century Mary Magdalene Who Gave Her Life While Trying To Save The Lives Of Others. Erected By Mr. And Mrs. J. D. Taylor And The Brothers...

            Annie Cook Born 1840 Died Of Yellow Fever 1878 A Nineteenth Century Mary Magdalene Who Gave Her Life While Trying To Save The Lives Of Others. Erected By Mr. And Mrs. J. D. Taylor And The Brothers...

            • shelby county
            • tennessee

            John Gaston

            French immigrant John Gaston opened Gaston's Hotel here in 1883. The hotel was a popular stay for celebrities, most notably Oscar Wilde. Gaston's second wife Teresa, who was also his step-daughter...

            French immigrant John Gaston opened Gaston's Hotel here in 1883. The hotel was a popular stay for celebrities, most notably Oscar Wilde. Gaston's second wife Teresa, who was also his...

            • shelby county
            • tennessee

            Gayoso Hotel

            Opened in 1842, named for the early Spanish governor, this hotel's main entrance was originally here. Capt. William H. Forrest, raiding into Memphis under his famous brother in the early morning...

            Opened in 1842, named for the early Spanish governor, this hotel's main entrance was originally here. Capt. William H. Forrest, raiding into Memphis under his famous brother in the early morning...

            • shelby county
            • tennessee