Napoleon Museum Arenenberg The Arenenberg in Thurgau is one of the most beautiful places on Lake Constance with its lofty location above Untersee, Arenenberg Castle and the park. The Napoleon Museum is located in the castle. Here you can see the original living quarters of Napoleon III's imperial family. Salenstein
Hotel Arenenberg Royal celebrations and meetings at the imperial Arenenberg in Salenstein: Visitors can enjoy a unique view over Untersee. Salenstein