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Photo: Sönke Rahn, CC BY-SA 3.0 via Wikimedia Commons
Old church at the waterfront overlooking the old bridge.
The St. Mary's Church is a church owned by the Church of Denmark in Sønderborg, Denmark and the church of the parish with the same name. Thanks to its location on a hill, the church building is very iconic for the city.
Sønderborg Slot
Historical castle at the waterfront.
Historically significant windmill, now museum.
The most important battle site in Denmark from the defining 1864 war with Germany. Experience the military conflict as it unfolded for the soldiers themselves. History centre and landscape.
Culture, education, and science park at the waterfront.
Military museum centered on the nationally significant 1864 battle against Prussian troops which took place on the hills on the Jutland side of the sound.
Royal castle and town. The beautiful castle, built in the Baroque style, can not be visited, only appreciated from a distance, but you can stroll around the castle park and the picturesque old town.