Tour de la Chaîne, Classified historical monument and tower on the old port waterfront in La Rochelle, France
The Tour de la Chaîne is a medieval tower from the 14th century at the entrance of the old port in La Rochelle, France. Built in a cylindrical shape from local limestone, it has very thick walls, vaulted rooms inside, and a spiral staircase that leads to a terrace at the top.
The tower was built in the late 14th century to guard the harbor entrance and control the movement of ships. Over time it served as a weapons store during the Wars of Religion and later as a prison, before being restored in the 19th century.
The Tour de la Chaîne stands at the entrance of the old harbor, where a captain once lived nearby and collected fees on every cargo passing through. That role as a gateway shaped how the people of La Rochelle thought about trade and independence.
The tower sits right on the old port waterfront in La Rochelle, within easy walking distance from the city center. Wear comfortable shoes before climbing, as the staircase inside is narrow and steep.
A section of the original 15th-century chain is still on display inside the tower today. That chain once stretched across the harbor mouth to the Tour Saint-Nicolas opposite, blocking any ship from entering at night or in times of conflict.
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