- visitcastles.eu sonderborg-castle/After a referendum in 1920 the northern part of South Jutland, and with it Sønderborg Castle, became Danish.
- opdagdanmark.dk en/oplevelser/museet-paa-…Sønderborg Castle was originally a castle that was built around the year 1170, in a strategic position to be able to defend the country.
- outdooractive.com en/poi/denmark/sonderborg-…The town of Sønderborg arose under the protection of the castle. The strong castle was used as a prison for the Danish King Christian II from 1532 to 1549.
- visitdenmark.com denmark/plan-your-trip/museum-…Visit one of Sønderborg's Top-Attractions - Sønderborg Castle, where King Christian II was imprisoned, and learn more about the history of Sønderjylland.
- instagram.com explore/locations/266708717/denmark…
- conferences.au.dk arkiv-nat-tech/…The town grew up around Sønderborg Castle, which was founded during the 1200. Sønderborg is well-known for the castle and for the recurring...
- OpenTripMap.com en/card/R2415351Sønderborg Castle (Danish: Sønderborg Slot) is located in the town of Sønderborg, Denmark on the island of Als in South Jutland.
- triphobo.com places/s-nderborg-denmark/s-nderborg…95% of people who visit Sønderborg include Sonderborg Castle in their plan. Number of Times Sonderborg Castle is Added in Itineraries.
- travel.sygic.com en/poi/sonderborg-castle-poi:…Sønderborg Castle is located in the town of Sønderborg, Denmark on the island of Als in South Jutland.
- visitdenmark.nl denemarken/reis-plannen/…Sønderborg Castle. Route. Bekijk foto’s. ... The castle was founded before 1200 and was from 1550-70 rebuilt into a four wing Renaissance castle.