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

Casa de la Torre

CASA DE LA TORRE Built for Don Jose Joaquin de la Torre, alcolade of old Monterey

CASA DE LA TORRE Built for Don Jose Joaquin de la Torre, alcolade of old Monterey

  • monterey
  • california
  • torre

Port Chicago Naval Magazine National Memorial

  320 Americans Killed in WWII Naval Magazine Accident   Port Chicago July 17, 1944:  In Memoriam   S2c James C. Akins CM3c Clarence Allen, Jr. Lt. (jg) Maxie L. Anderson S2c Leslie K. Asahe S2c...

  320 Americans Killed in WWII Naval Magazine Accident   Port Chicago July 17, 1944:  In Memoriam   S2c James C. Akins CM3c Clarence Allen, Jr. Lt. (jg) Maxie L. Anderson S2c Leslie K. Asahe S2c...

    Tulare County's Battle Mountain

    BATTLE MOUNTAIN A long period of unrest between the settlers and Indians of Tulare County erupted in war during the spring of 1856. Untrue reports that five hundred head of cattle had been stolen...

    BATTLE MOUNTAIN A long period of unrest between the settlers and Indians of Tulare County erupted in war during the spring of 1856. Untrue reports that five hundred head of cattle had been...

    • california
    • tulare county
    • native americans
    • gold rush

    Promenade Ribbon Sculture

    PROMENADE RIBBON SCULPTURE The Promenade Ribbon is a five-foot wide strip of pavement separated from the rest of the Bay. Sold ground is split. The concrete band is bisected by a line of glass...

    PROMENADE RIBBON SCULPTURE The Promenade Ribbon is a five-foot wide strip of pavement separated from the rest of the Bay. Sold ground is split. The concrete band is bisected by a line...

    • san francisco
    • bay area
    • california
    • bay
    • ribbon
    • art

    A. J. Young House

    A. J. YOUNG HOUSE  ALBERT J. YOUNG AND MARY SHUEY YOUNG BUILT THIS VICTORIAN HOME IN 1970. THIS WAS THEIR HOME FOR 63 YEARS. A. J. YOUNG WAS A LONG TIME LOCAL EDUCATOR AND CHURCH LEADER. ...

    A. J. YOUNG HOUSE  ALBERT J. YOUNG AND MARY SHUEY YOUNG BUILT THIS VICTORIAN HOME IN 1970. THIS WAS THEIR HOME FOR 63 YEARS. A. J. YOUNG WAS A LONG TIME LOCAL EDUCATOR AND CHURCH LEADER. ...

    • san rafael
    • california
    • bay area
    • victorian

    Port of Entry

    1828  PORT OF ENTRY  Monterey is designated as the only port of entry for Alta California. All foreign ships must have their cargoes inspected at the Custom House and pay import taxes.

    1828  PORT OF ENTRY  Monterey is designated as the only port of entry for Alta California. All foreign ships must have their cargoes inspected at the Custom House and pay import taxes.

    • monterey
    • california
    • 1828
    • custom house

    Paradise Row and Baltimore Row

    Submitted by Jen Auchterlonie

    Submitted by Jen Auchterlonie

    • west virginia
    • white sulphu...
    • greenbrier
    • robert e. lee
    • civil war
    • 1832

    The Old White

    Submitted by Jen Auchterlonie

    Submitted by Jen Auchterlonie

    • west virginia
    • white sulphu...
    • greenbrier
    • old white
    • 1858
    • old dominion

    The Greenbrier

     Submitted by Jen Auchterlonie

     Submitted by Jen Auchterlonie

    • west virginia
    • white sulphu...
    • greenbrier

    The First Special Services Force (The Devil's Brigade) Highway Dedication Plaque

    In honour of the First Special Service Force – famously nicknamed The Devil’s Brigade or The Black Devils - and their achievements in World War II, the sections of Highway 4 in Alberta, Canada and...

    In honour of the First Special Service Force – famously nicknamed The Devil’s Brigade or The Black Devils - and their achievements in World War II, the sections of Highway 4 in Alberta, Canada and...

    • devil's brigade
    • canada
    • usa
    • wwii
    • special serv...
    • lethbridge
    • glat
    • commando

    Dr. Sekino Yoshiharu

    In memory of Dr. Sekino Yoshiharu. A Japanese scientist world trotter starting South America in 1993 spending a night at Oldupai Gorge on 8th February 2002 to end up at Laetoli Footprint Trackway...

    In memory of Dr. Sekino Yoshiharu. A Japanese scientist world trotter starting South America in 1993 spending a night at Oldupai Gorge on 8th February 2002 to end up at Laetoli Footprint Trackway...

      Fullen Market Building

      CITY OF BERKELEY LANDMARK designated in 1985 FULLEN MARKET BUILDING Henry S. Patton, Builder 1907–08 Built by a real-estate developer during the East Bay building boom that followed the 1906...

      CITY OF BERKELEY LANDMARK designated in 1985 FULLEN MARKET BUILDING Henry S. Patton, Builder 1907–08 Built by a real-estate developer during the East Bay building boom that followed the...

        Oak of the Golden Dream

        If you head north and east out of Los Angeles toward Santa Clarita on Highway 14, you pass one of those historical marker signs that declares, "Oak of the Golden Dream, this exit." Or something...

        If you head north and east out of Los Angeles toward Santa Clarita on Highway 14, you pass one of those historical marker signs that declares, "Oak of the Golden Dream, this exit." Or...

        • los angeles county
        • california
        • gold rush
        • wild onions
        • gold

        Radium Queen of the Desert: Josephine Stephens Bishop

        Another find along Highway 14, which is the route from the Los Angeles basin up to the Mojave Desert, U.S. 395 and the Eastern Sierra. Northbound, there's a sign before you get to the Jawbone...

        Another find along Highway 14, which is the route from the Los Angeles basin up to the Mojave Desert, U.S. 395 and the Eastern Sierra. Northbound, there's a sign before you get to the Jawbone...

        • california
        • kern county
        • radium
        • mojave desert

        20-Mule-Team Borax Terminus

        This is on California Highway 14, the main drag through Mojave, a desert crossroads and would-be spaceport (Burt Rutan, the designer and builder of the X-Prize-winning SpaceShipOne and Virgin...

        This is on California Highway 14, the main drag through Mojave, a desert crossroads and would-be spaceport (Burt Rutan, the designer and builder of the X-Prize-winning SpaceShipOne and...

        • kern county
        • california
        • mojave desert
        • mining

        Statehood

        1850  STATEHOOD  California is admitted to the United States as the 31st state. The constitutional convention of 1849 designated San Jose as the first state capital.

        1850  STATEHOOD  California is admitted to the United States as the 31st state. The constitutional convention of 1849 designated San Jose as the first state capital.

        • monterey
        • california
        • 1850

        Ardenwood Trains

          AT&T & RCA Receiving Stations

          • point reyes
          • radion
          • wireless
          • ship-to-shore
          • sky wave

          Point Reyes Receiving Station

          • point reyes
          • radion
          • wireless
          • marconi

          Eniac

          ENIAC THE FIRST LARGE - SCALE, GENERAL - PURPOSE ELECTRONIC DIGITAL COMPUTER. ENIAC (ELECTRONIC NUMERICAL INTEGRATOR AND COMPUTER) WAS DELIVERED TO THE US ARMY'S BALLISTIC RESEARCH LABORATORY...

          ENIAC THE FIRST LARGE - SCALE, GENERAL - PURPOSE ELECTRONIC DIGITAL COMPUTER. ENIAC (ELECTRONIC NUMERICAL INTEGRATOR AND COMPUTER) WAS DELIVERED TO THE US ARMY'S BALLISTIC RESEARCH...

          • maryland
          • aberdeen
          • eniac
          • ballistic research
          • 1947
          • computers