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

How Does Mercury Get Here?

    What Methods are Used to Control Mining Waste Discharge in the Watershed?

      Carson House

        The Hauck House

          Robert Scott House

            Huttner House

              John Young House

                The Randol Family Home

                  Casa Grande

                    Fort Yellowstone

                      Yellowstone National Park

                        The Chair of Thomasvile

                          Historic Landmark, Orinda

                            The Crandall Studio

                              St Cuthbert’s Island

                              This plaque is identical to the one at the base of the West Pier Lighthouse in Whitby

                              This plaque is identical to the one at the base of the West Pier Lighthouse in Whitby

                                Site of Howard Ranch and Inn 1865

                                Site of Howard Ranch and Inn 1865 The Log Cabin Inn was rebuilt and renamed, Bassett House, by Mary and Jacob H. Bassett in 1871. This stopover was used by stage and freight teams between Truckee,...

                                Site of Howard Ranch and Inn 1865 The Log Cabin Inn was rebuilt and renamed, Bassett House, by Mary and Jacob H. Bassett in 1871. This stopover was used by stage and freight teams between Truckee,...

                                • sierra
                                • bassetts
                                • hwy 49

                                Garden Of The Gods with view

                                GARDEN OF THE GODS HAS BEEN DESIGNATED A REGISTERED NATURAL LANDMARK UNDER THE PROVISIONS OF THE HISTORIC SITES ACT OF AUGUST 21, 1935 THIS SITE POSSESS EXCEPTIONAL VALUE IN ILLUSTRATING THE...

                                GARDEN OF THE GODS HAS BEEN DESIGNATED A REGISTERED NATURAL LANDMARK UNDER THE PROVISIONS OF THE HISTORIC SITES ACT OF AUGUST 21, 1935 THIS SITE POSSESS EXCEPTIONAL VALUE IN ILLUSTRATING...

                                • colorado springs
                                • pikes peak
                                • red rocks

                                Baseline marker- Boulder

                                In July 1859, Government surveyors, Withrow and Todd, were charged with establishing the line demarcating Nebraska Territory on the north and Kansas Territory on the south. This line was to follow...

                                In July 1859, Government surveyors, Withrow and Todd, were charged with establishing the line demarcating Nebraska Territory on the north and Kansas Territory on the south. This line was to follow...

                                • boulder
                                • colorado
                                • baseline road
                                • university o...
                                • 40th parallel

                                Oregon Trail Ruts (plaque one)

                                OREGON TRAIL RUTS HAS BEEN DESIGNATED A REGISTERED NATIONAL HISTORIC LANDMARK UNDER THE PROVISIONS OF THE HISTORIC SITES ACT OF AUGUST 21, 1935 THIS SITE POSSESS EXCEPTIONAL VALUE IN COMMEMORATING...

                                OREGON TRAIL RUTS HAS BEEN DESIGNATED A REGISTERED NATIONAL HISTORIC LANDMARK UNDER THE PROVISIONS OF THE HISTORIC SITES ACT OF AUGUST 21, 1935 THIS SITE POSSESS EXCEPTIONAL VALUE IN COMMEMORATING...

                                • guernsey
                                • wyoming

                                Oregon Trail Ruts (plaque two)

                                OREGON TRAIL RUTS Registered National Historic Landmark Wagon wheels cut solid rock, carving a memorial to Empire Builders. What manner of men and beasts impelled conveyances weighing on those...

                                OREGON TRAIL RUTS Registered National Historic Landmark Wagon wheels cut solid rock, carving a memorial to Empire Builders. What manner of men and beasts impelled conveyances weighing on...

                                • guernsey
                                • wyoming