Batterie de Sermenaz

The Batterie de Sermenaz is an intriguing historical military installation located on the outskirts of Lyon, near Neyron and Vaulx-en-Velin. Constructed in the late 19th century, it was designed as part of the Séré de Rivières system, a comprehensive network of fortifications built to protect France after the Franco-Prussian War of 1870. The battery's strategic elevated position allowed it to monitor and defend the northern and eastern approaches to the city.

Historically, the site served as a vital component of Lyon's defensive ring, designed to support nearby forts with artillery fire. Its architecture is typical of military engineering of the era, featuring robust masonry, earthwork defenses, and strategically placed firing positions. Over the decades, as military technology advanced, the battery lost its strategic importance and was eventually decommissioned.

Today, the ruins of the Batterie de Sermenaz stand as a quiet testament to 19th-century military history. While nature has reclaimed parts of the structure, visitors can still explore the exterior and appreciate the scale of the earthworks. The surrounding area offers a peaceful natural environment, making it a popular destination for walkers, history enthusiasts, and those seeking panoramic views of the surrounding landscape.