Things to do in

  1. 1 Sønderborg Castle in Sønderborg, denmark

    Sønderborg Castle

    4.4 5,716 reviews

    A historic castle in Sønderborg featuring museums on Danish history and culture, with beautiful views over the harbor.

  2. 2 Historiecenter Dybbøl Banke in Sønderborg, denmark

    Historiecenter Dybbøl Banke

    4.4 2,095 reviews

    An interactive history center dedicated to the 1864 Battle of Dybbøl, offering exhibitions, films, and battlefield tours.

  3. 4 Dybbøl Mill in Sønderborg, denmark

    Dybbøl Mill

    4.5 609 reviews

    A famous historic windmill near Dybbøl Banke, symbolizing Danish resilience and an important site from the 1864 war.

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