He also designed La Ruche in Paris,[10]​ which would become, like the Eiffel Tower, a landmark of the city. It is a three-story circular structure that looks like a beehive. It was created as a temporary construction for the Great Exhibition of 1900.[11]​.

In South America he is credited with the design of the Santiago Central Station, in circumstances that this building declared a National Monument by Supreme Decree No. 614 of June 29, 1983, was designed by Schneider, its main competitor, and built by Le Creuzot. In Peru, the Chilean occupation government after the Pacific War commissioned a subsidiary of Eiffel et Cie to carry out the last stage of construction of the Tacna Cathedral, and in Chilean territory the construction of the Customs House. He also built the structure of the Cathedral of San Marcos in Arica, Chile.

Likewise, the Railway Terminal of the city of La Paz, Bolivia, which is currently the bus terminal of said city, and the construction in 1906, commissioned by the authorities of the “Sucre” Medical Institute, of a replica of the tower "Eiffel Tower (Sucre)") in the Bolívar Park of Sucre, capital of Bolivia, which were built by license companies of Eiffel et Cie.

Likewise, a series of bridge designs and major works in iron are attributed to him, such as the old bridge to the Rocha River in Cochabamba replaced by bridges for vehicle circulation, the design of the Chiclayo cathedral, located in the north of Peru, in its main square,[12]​ as well as the beams of the Balta bridge in the city of Lima, and the arches of the Exhibition Palace, current Museum of Art of Lima, La Casa de Fierro, located in the Amazonian city from Iquitos.[13]​.

In 1907 he also designed the Central Market of the city of Guayaquil, Ecuador, currently called the Crystal Palace. He is also wrongly attributed with the authorship of the construction of the Iron Bridge in Arequipa "Puente de Fierro (Arequipa)"), a bridge with a Fink truss and the substructure composed of a Phoenix Column from the Phoenix lron Company.[14]​.

Other works designed by Eiffel are: the Puente del Arte "Puente del Arte (Ecatepec, México)") or Puente de Fierro "Puente de Fierro (Ecatepec, México)"), which today is a museum in the municipality of Ecatepec, in the state of Mexico, and the Church of Santa Rosalía&action=edit&redlink=1 "Church of Santa Rosalía (Baja California) (not yet written)"), in Baja California Sur, purchased by the general Charles La Forqué"), then owner of the El Boleo mining company, established in the region. Likewise, he designed the first building of the El Palacio de Hierro warehouse in the center of Mexico City, which was consumed by flames in 1914.

Eiffel's reputation suffered a severe blow when he was implicated in the Panama scandal, a corruption case related to the failed attempt to build the Panama Canal. He was initially found guilty, but was later acquitted and was never imprisoned, although it marked the end of his career as a builder. Since that scandal he dedicated himself to work in other fields, such as meteorology and aerodynamics.[15]​.

Eiffel died on December 27, 1923, at the age of 91, in his mansion on Rue Rabelais in Paris and was buried, with all honors, in the family tomb in the Levallois-Perret cemetery"), in the same town.[16]

His most famous construction is the Eiffel Tower (1887 and 1889), for the 1889 World's Fair "Paris Universal Exhibition (1889)") in Paris, France. This large iron structure, which would become the symbol of Paris, would have several uses throughout its history. In World War II it was used as an antenna so that the Allies could spy on the maneuvers of the German army. Likewise, he designed the internal structure of the Statue of Liberty in New York. He also gained experience designing iron bridges.

He also designed La Ruche in Paris,[10]​ which would become, like the Eiffel Tower, a landmark of the city. It is a three-story circular structure that looks like a beehive. It was created as a temporary construction for the Great Exhibition of 1900.[11]​.

In South America he is credited with the design of the Santiago Central Station, in circumstances that this building declared a National Monument by Supreme Decree No. 614 of June 29, 1983, was designed by Schneider, its main competitor, and built by Le Creuzot. In Peru, the Chilean occupation government after the Pacific War commissioned a subsidiary of Eiffel et Cie to carry out the last stage of construction of the Tacna Cathedral, and in Chilean territory the construction of the Customs House. He also built the structure of the Cathedral of San Marcos in Arica, Chile.

Likewise, the Railway Terminal of the city of La Paz, Bolivia, which is currently the bus terminal of said city, and the construction in 1906, commissioned by the authorities of the “Sucre” Medical Institute, of a replica of the tower "Eiffel Tower (Sucre)") in the Bolívar Park of Sucre, capital of Bolivia, which were built by license companies of Eiffel et Cie.

Likewise, a series of bridge designs and major works in iron are attributed to him, such as the old bridge to the Rocha River in Cochabamba replaced by bridges for vehicle circulation, the design of the Chiclayo cathedral, located in the north of Peru, in its main square,[12]​ as well as the beams of the Balta bridge in the city of Lima, and the arches of the Exhibition Palace, current Museum of Art of Lima, La Casa de Fierro, located in the Amazonian city from Iquitos.[13]​.

In 1907 he also designed the Central Market of the city of Guayaquil, Ecuador, currently called the Crystal Palace. He is also wrongly attributed with the authorship of the construction of the Iron Bridge in Arequipa "Puente de Fierro (Arequipa)"), a bridge with a Fink truss and the substructure composed of a Phoenix Column from the Phoenix lron Company.[14]​.

Other works designed by Eiffel are: the Puente del Arte "Puente del Arte (Ecatepec, México)") or Puente de Fierro "Puente de Fierro (Ecatepec, México)"), which today is a museum in the municipality of Ecatepec, in the state of Mexico, and the Church of Santa Rosalía&action=edit&redlink=1 "Church of Santa Rosalía (Baja California) (not yet written)"), in Baja California Sur, purchased by the general Charles La Forqué"), then owner of the El Boleo mining company, established in the region. Likewise, he designed the first building of the El Palacio de Hierro warehouse in the center of Mexico City, which was consumed by flames in 1914.

Eiffel's reputation suffered a severe blow when he was implicated in the Panama scandal, a corruption case related to the failed attempt to build the Panama Canal. He was initially found guilty, but was later acquitted and was never imprisoned, although it marked the end of his career as a builder. Since that scandal he dedicated himself to work in other fields, such as meteorology and aerodynamics.[15]​.

Eiffel died on December 27, 1923, at the age of 91, in his mansion on Rue Rabelais in Paris and was buried, with all honors, in the family tomb in the Levallois-Perret cemetery"), in the same town.[16]