Fortress

Marcy semaphore tower

tour du télégraphe Chappe de Marcy

France Marcy monument historique inscrit
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Marcy semaphore tower
Marcy semaphore tower · Wikipedia

About

The Chappe de Marcy Telegraph Tower is an optical telegraph station located in Marcy (jadis Marcy-sur-Anse); It entered service in 1799 and was part of the telegraphic line linking Paris to Toulon via Lyon.