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Base Mérimée: Monuments historiques · France

Ancien observatoire de la Marine

Nantes, Loire-Atlantique, France

The record

Designation
Historic monument, registered (inscrit), in part
Protection
inscrit MH partiellement
Extent of protection
Nantes. - Ancien observatoire de la Marine : la tour en totalité (lot 14, bâtiment C) (cad. HM 476, cf plan annexé à l'arrêté) : inscription par arrêté du 17 décembre 2013
Protection dates
2013/12/17 : inscrit MH
Type
observatoire
Main period of construction
2e quart 19e siècle
Dates
1826
Architect or builder
Blond Étienne (architecte)
Ownership
propriété d'une société privée
Commune
Nantes
Département
Loire-Atlantique
Region
Pays de la Loire
Country
France
Coordinates
47.21156, -1.56599
Mérimée reference
PA44000056

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IGN France — Géoportail

5 historical maps cover this location, the earliest the 1786 map "131 Nantes." (David Rumsey Map Collection, Stanford Libraries).

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This record on the Ministère de la Culture's POP platform ↗

The Ministère de la Culture's notice

Le 8 mai 1826, décision fut prise de construire une école d'hydrographie avec une tour d'observation astronomique. Le projet est, alors, établi par l'architecte Etienne Blon sur un terrain lui appartenant. L'école et la tour sont bâties en 1826 et inaugurées le 14 août 1827.

English translation

The text above is the record as published by the Ministère de la Culture, in French. The English below is a machine translation made by TreeAlive, not by the Ministère de la Culture; it has not been checked by a person. Where the two differ, the original is the record. Report a translation error: privacy@treealive.com

On 8 May 1826, the decision was taken to build a hydrography school with an astronomical observation tower. The project was then drawn up by the architect Etienne Blon on land he owned. The school and the tower were built in 1826 and inaugurated on 14 August 1827.

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Base Mérimée, Ministère de la Culture, data last updated 2026-09-17, reused under the Licence Ouverte / Open Licence 2.0 (Etalab). Record text is reproduced unchanged. Ministère de la Culture · Licence Ouverte 2.0
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