Henri Prost
Henri Prost (February 25, 1874 – July 16, 1959) was a French architect and urban planner born in Saint-Denis. He was noted particularly for his work in Morocco and Turkey, where he created a number of comprehensive city plans for Casablanca, Fes, Marrakesh, Meknes, Rabat, and Istanbul, including transportation infrastructure and avenues with buildings, plazas, squares, promenades and parks.
Also recorded as Leon Henri Prost · Léon-Henri Prost · Leon-Henri Prost
Henri Prost

https: blog.iae.org.tr/en/other/henri-prosts-metro-project · Public domain
- Name
- Henri Prost
- Born
- 25 February 1874
- Birthplace
- Saint-Denis, Seine-Saint-Denis, France
- Died
- 16 July 1959
- Education
- École Spéciale d'Architecture and École des Beaux-Arts
- Full name
- Léon Eugène Henri Prost.
- Nationality
- France.
- Occupation
- architect and urban planner.
- Honours
- Prix de Rome.
- Languages
- French.
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Documentary summary
Henri Prost (February 25, 1874 – July 16, 1959) was a French architect and urban planner born in Saint-Denis. He was noted particularly for his work in Morocco and Turkey, where he created a number of comprehensive city plans for Casablanca, Fes, Marrakesh, Meknes, Rabat, and Istanbul, including transportation infrastructure and avenues with buildings, plazas, squares, promenades and parks.
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wikidata · Q3131856 · wikipedia · Henri Prost
In this article
Key facts
Key facts
• Name — Henri Prost • Born — 25 February 1874 • Birthplace — Saint-Denis, Seine-Saint-Denis, France • Died — 16 July 1959 • Education — École Spéciale d'Architecture and École des Beaux-Arts • Practice — Architect and urban planner • Significant Projects — Redevelopment of Casablanca, Fes, Marrakesh, Meknes, Rabat, and Istanbul
Early years
Early years
Born in Saint-Denis, a northern suburb of Paris, Henri Prost studied architecture at the École Spéciale d'Architecture and at the École des Beaux-Arts. Among his teachers was Marcel Lambert, who surveyed the Acropolis in Athens. In 1902, he was awarded the prestigious Prix de Rome scholarship and was able to travel in Italy and Europe to study the architectural landmarks.
Morocco
Morocco
• Illustration — The preliminary layout of roads in Prost's 1917 development and extension plan for Casablanca. In 1913, Hubert Lyautey, the military governor of the French Morocco invited Prost to work on the development of major Moroccan cities: Fes, Marrakesh, Meknes, Rabat and Casablanca. Prost stayed in Morocco for a decade, and soon Casablanca was lauded as a success story for the application of the principles of urbanism.
France
France
After returning to France, Prost worked between 1923 and 1924 as a regional planner, developing a series of comprehensive urban plans for the Côte Varoise in the western part of the French Riviera. In 1932, he was invited to direct the regional urban studies of the Paris metropolitan area. The Plan d'Aménagement de la Région Parisienne that was developed under his tutelage was approved in 1939.
Istanbul's redevelopment
Istanbul's redevelopment
Starting from 1924, Prost was consulting the government of Turkey on an irregular basis. In 1936, Prost was invited to Turkey by Mustafa Kemal Atatürk to develop a grand plan of Istanbul's redevelopment, and he stayed there for fifteen years. He became the head of the city's Planning Office and authored the master-plan of its architectural future. Modernization and conservation were laid at its core. Later in 1947, Prost explained his approach with these words: After deciding to make drastic cuts through the network of historic Istanbul's neighborhoods with transportation corridors, broad avenues and pedestrian promenades, parks and monumental squares, Prost also started to work on preserving the remaining major historical monuments of Istanbul, including the Roman, Byzantine and Ottoman landmarks, and making them accessible to the public. After his plea, Atatürk approved the transformation of the Hagia Sophia, which served as the Grand Mosque of Istanbul, into a museum. However, after all was said and done, it turned out that Prost's master-plan imposed a heavy interventionist burden on the historical structure of the city. It was criticized by Le Corbusier in 1948, who previously wrote a letter to Atatürk, advising him to conserve the city without even disturbing its historic dust. Among Prost's decisions considered controversial today, the demolition of the historic Taksim Military Barracks can be cited.
Accomplishments
Accomplishments
Henri Prost, along with Tony Garnier, Léon Jausseley, and Ernest Hébrard is considered as a pioneer of French urbanism. His ideas and architectural plans were representative of the first generation of French urbanists, with all their achievements and limitations. In 1902, Prost made a design drawing of a national printing office in Italy and was subsequently awarded with the Prix de Rome scholarship. His plans for the restoration of the Hagia Sophia in Constantinople received a medal at the Salon des Artistes Français in 1912. Prost was the co-founder in 1911 of the Société française des urbanistes (SFU) with architects Donat Alfred Agache, Mr. Auburtin, A. Bérard, Eugène Hénard (Architect of the City of Paris), Léon Jaussely, A. Parenty, engineer Jean Claude Nicolas Forestier and the landscape architect Edouard Redont. He became a member of the Central Society of Architects in 1930. He was elected as a member of the Academy of Fine Arts in 1933. He served as the Director of the Special School of Architecture from 1929 to 1959. On 23 January 1941, he was made a member of the National Council of Vichy France.
Identity
Identity
Henri Prost is recorded with the occupation urban planner. Recorded as a citizen of France.
Life and career
Dated record
Life and career
The full dated record · 2 entries
1874
Henri Prost was born on 25 February 1874.
1959
Henri Prost died on 16 July 1959.
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
Henri Prost was born at Paris.
Birthplace
Henri Prost died at Paris.
Deathplace
Paris.
Birth place
Henri Prost was born in Paris.
Birthplace
Henri Prost died in Paris.
Deathplace
Primary material
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reference work
- “Henri Prost”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
authority record
- Wikidata, structured authority record Q3131856: Henri Prost
General reference · Wikidata
Literature
Scholarly footprint
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References
Citations
References
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reference work
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General reference
People, houses and institutions
Knowledge graph
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The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 16 August 2026.
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