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

Denham Springs

Mineral spring area near here owned by William Denham 1829-1855. Hotel near the springs built prior to the Civil War. Hill’s Springs post office renamed Denham Springs in 1898. The village was...

Mineral spring area near here owned by William Denham 1829-1855. Hotel near the springs built prior to the Civil War. Hill’s Springs post office renamed Denham Springs in 1898. The village...

    Papa Lightfoot & The Natchez Blues

    The rich legacy of blues, jazz, and gospel in Natchez has often been obscured by the tragic shadow of the notorious Rhythm Club fire that claimed some 200 lives here in 1940. Alexander “Papa...

    The rich legacy of blues, jazz, and gospel in Natchez has often been obscured by the tragic shadow of the notorious Rhythm Club fire that claimed some 200 lives here in 1940. Alexander “Papa...

      Emerald Mound

      Covering roughly eight acres, Emerald Mound is the second largest Mississippian mound north of Mexico. The main platform was constructed in three stages beginning ca. AD 1350. Archaeological...

      Covering roughly eight acres, Emerald Mound is the second largest Mississippian mound north of Mexico. The main platform was constructed in three stages beginning ca. AD 1350....

        Poblacion de Barataria (Barataria Settlement)

        To guard New Orleans, Spain in 1779 settled 56 families from the Canary Islands on lands starting at Crown Point. Flooding by the Mississippi River forced most of the settlers to relocate in 1782....

        To guard New Orleans, Spain in 1779 settled 56 families from the Canary Islands on lands starting at Crown Point. Flooding by the Mississippi River forced most of the settlers to relocate in...

          La Maison Française & The Honors House

          The French House The French House--La Maison Française--is a Renaissance-style Normandy château built in 1935 as a center for intense study of French language, culture and literature. On April 15,...

          The French House The French House--La Maison Française--is a Renaissance-style Normandy château built in 1935 as a center for intense study of French language, culture and literature. On April 15,...

            LSU Living Christmas Tree

            The living LSU Christmas Tree (circa 2014) symbolizes LSU's commitment to celebrating the holidays in a sustainable , environmentally friendly way. This tree was acquired through the generosity of...

            The living LSU Christmas Tree (circa 2014) symbolizes LSU's commitment to celebrating the holidays in a sustainable , environmentally friendly way. This tree was acquired through the generosity of...

              L'Ancien Pont De Ser de Sarto

              Jusqu'en 1913, les crues du Mississippi, tout proche, et des rivières Red (Rouge) et Atchafalaya obligeaient fréquemment hommes et bétail à fuir la zone dite du "Big Bend". En 1915, le Conseil de...

              Jusqu'en 1913, les crues du Mississippi, tout proche, et des rivières Red (Rouge) et Atchafalaya obligeaient fréquemment hommes et bétail à fuir la zone dite du "Big Bend". En 1915, le Conseil de...

                Sarto Old Iron Bridge

                Prior to 1913, floodwaters from the nearby Mississippi, Atchafalaya, and Red Rivers frequently forced the evacuation of people, livestock and property in the Big Bend area. The Avoyelles Parish...

                Prior to 1913, floodwaters from the nearby Mississippi, Atchafalaya, and Red Rivers frequently forced the evacuation of people, livestock and property in the Big Bend area. The Avoyelles Parish...

                  Fontainebleau Plantation Sugar Mill

                  These ruins are all that remain of Fountainebleau Plantation, once the summer home and plantation of Bernard de Marigny. Born in 1785 to a family closely tied to the earliest colonial efforts in...

                  These ruins are all that remain of Fountainebleau Plantation, once the summer home and plantation of Bernard de Marigny. Born in 1785 to a family closely tied to the earliest colonial efforts...

                    Salmon Lusk Wright 1852-1929

                    Developed at this site the world's best seed rice which revived that industry by insuring wider markets. His varieties that are used today for breeding purposes are Blue Rose, Louisiana Pearl,...

                    Developed at this site the world's best seed rice which revived that industry by insuring wider markets. His varieties that are used today for breeding purposes are Blue Rose, Louisiana...

                      Le Premier Puits de Pétrole

                      Le 21 septembre 1901 á Evangéline, á 5 milles au nord-est, le forage du puits no. 1 Jules Clement de la compagnie "Jennings Oil" fut terminé par W. Scott Heywood et ses associés. C'est ainsi que...

                      Le 21 septembre 1901 á Evangéline, á 5 milles au nord-est, le forage du puits no. 1 Jules Clement de la compagnie "Jennings Oil" fut terminé par W. Scott Heywood et ses associés. C'est ainsi...

                        Christ Church Cathedral (Episcopal)

                        This congregation was founded in 1805, the first Episcopal church established in the former Spanish colony after the Louisiana Purchase. In its first service was held in the Cabildo on November...

                        This congregation was founded in 1805, the first Episcopal church established in the former Spanish colony after the Louisiana Purchase. In its first service was held in the Cabildo on November...

                          Gilmour – Parker House

                          Erected 1853For Thomas Corse Gilmour,English Cotton MerchantIsaac Thayer, Architect-Builder.Sold by Gilmour heirs in 1882To John M. Parker,whose son, John M. Parker, Jr.,lived here and later...

                          Erected 1853For Thomas Corse Gilmour,English Cotton MerchantIsaac Thayer, Architect- Builder.Sold by Gilmour heirs in 1882To John M. Parker,whose son, John M. Parker, Jr.,lived here and later...

                            Solomon Northup “12 Years A Slave”

                            Located in the Faubourg Marigny, from the corner of Esplanade Ave. and Chartres St., is the former site of Theophilus Freeman's notorious slave pen (demolished after the Civil War) where Solomon...

                            Located in the Faubourg Marigny, from the corner of Esplanade Ave. and Chartres St., is the former site of Theophilus Freeman's notorious slave pen (demolished after the Civil War) where...

                              Maisonette Creole

                               In 1832 this site was a part of Jefferson Parish and was known as the Livaudais Plantation. In the late 90’s it was occupied as an English Apothecary and owned by R.N. Girland. Restored by Fannie...

                               In 1832 this site was a part of Jefferson Parish and was known as the Livaudais Plantation. In the late 90’s it was occupied as an English Apothecary and owned by R.N. Girland. Restored by Fannie...

                                R.N. Girling’s “English Apothecary”

                                In this building Robert Nash Girling established his “English Apothecary” which he operated from the 1880s-1890s. An Englishman by birth, Girling studied pharmacy in England and at the Ecole de...

                                In this building Robert Nash Girling established his “English Apothecary” which he operated from the 1880s-1890s. An Englishman by birth, Girling studied pharmacy in England and at the Ecole...

                                  Colonel Short’s Villa

                                  Built in 1859 for Colonel Robert H. Short of Kentucky, commission merchant, Henry Howard, architect, Robert Huyghe, builder.In 1832 this property, which was part of the Lavaudais Plantation was...

                                  Built in 1859 for Colonel Robert H. Short of Kentucky, commission merchant, Henry Howard, architect, Robert Huyghe, builder.In 1832 this property, which was part of the Lavaudais Plantation was...

                                    National Shrine of Our Lady of Prompt Succor

                                    On January 7, 1815, the eve of the Battle of New Orleans, Ursulines and townsfolk prayed for victory, before the Virgin's statue, now in this National Shrine of Our Lady of Prompt Succor. Ever...

                                    On January 7, 1815, the eve of the Battle of New Orleans, Ursulines and townsfolk prayed for victory, before the Virgin's statue, now in this National Shrine of Our Lady of Prompt Succor....

                                      Mater Dolorosa Church

                                      This church came into being in 1899, when the Church of the Nativity of the Blessed Virgin, established in the Town of Carrollton in 1848, and the Mater Dolorosa German Church, which dated from...

                                      This church came into being in 1899, when the Church of the Nativity of the Blessed Virgin, established in the Town of Carrollton in 1848, and the Mater Dolorosa German Church, which dated...

                                        Picayune

                                        Lumber and tung-oil center. Named for N.O. newspaper edited by former local resident, Eliza Jane Nicholson, famed as poet (Pearl Rivers) and pioneer in opening of journalism to women.

                                        Lumber and tung-oil center. Named for N.O. newspaper edited by former local resident, Eliza Jane Nicholson, famed as poet (Pearl Rivers) and pioneer in opening of journalism to women.