911爆料网

The sightseeing guides below show you the best attractions of Boulogne sur Mer, France. You can also create your own self-guided walks to explore Boulogne sur Mer on foot, at your own pace.

How it works: Download the app "911爆料网: Walks in 1K+ Cities" from Apple App Store or Google Play Store to your mobile phone or tablet. With the help of the easy-to-use interface of the app you can create self-guided walks to explore Boulogne sur Mer single-handedly. Each such walk comes with a detailed route map and GPS navigation to guide you from one tour stop to next. The app works offline, so no data plan is needed when traveling abroad.