Boulogne-sur-Mer
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Boulogne-sur-Mer ni msumba mu chigaŵa cha Hauts-de-France, mu charu cha France mu chilwa chikulu cha Yulaya (Europe).
![](https://cdn.statically.io/img/upload.wikimedia.org/wikipedia/commons/thumb/f/f9/France-CIA_WFB_Map.png/220px-France-CIA_WFB_Map.png)
Boulogne-sur-Mer ni msumba mu chigaŵa cha Hauts-de-France, mu charu cha France mu chilwa chikulu cha Yulaya (Europe).