- en.tierient.com sennerborg-castle/The castle of Sønderborg is a real impregnable fortress located on the island of Als, which has been diligently built for centuries and against numerous armies...
- conferences.au.dk arkiv-nat-tech/…Both King Hans and his son Christian II extended Sønderborg Castle and made it into one of the country's strongest fortresses.
- visitsonderjylland.com tourist/experiences/…At Sønderborg Castle you can learn about the region’s fascinating past, as well as enjoying the castle’s many attractive features.
- virtualglobetrotting.com map/s-nderborg-castle/…Explore Sønderborg Castle in Sønderborg, Denmark as it appears on Google Maps as well as pictures, stories and...
- britannica.com place/SonderborgIt was founded in the mid-13th century around Sønderborg Castle and chartered in 1461. King Christian II was a prisoner at the castle 1532–49.
- komoot.com guide/370002/castles-in-snderborg...hike outdoors or walk your way around the grounds with a guide — is always something special, and you’ve got 4 beautiful castles to choose from in Sønderborg.
- historiceuropeancastles.com denmark/Sønderborg Castle. ... Famous Castles in Denmark Sønderborg castle. Sønderborg Castle was built in 1158 and situated in Sønderborg.
- OpenTripMap.com en/card/W137006086Sønderborg Castle (Danish: Sønderborg Slot) is located in the town of Sønderborg, Denmark on the island of Als in South Jutland.
- sights2see.com denmark/sønderborg-castle/2657Sønderborg Castle. Sønderborg Castle (Danish: Sønderborg Slot) is located in the town of Sønderborg, Denmark on the island of Als in South Jutland.
- hellotravel.com denmark/sonderborg-castleSonderborg Castle Tourism (2024) Denmark: Find top attractions, things to do & activities in Sonderborg Castle, sønderborg.