What is castles of norway?

Norway has a rich history of castles, many of which are historic landmarks and popular tourist attractions today. Here are some notable castles in Norway:

1. Akershus Fortress: Located in Oslo, Akershus Fortress was built in the 14th century as a defense fortress. It has also served as a royal residence and a prison throughout its history.

2. Bergenhus Fortress: Located in Bergen, Bergenhus Fortress is one of the oldest and most well-preserved castles in Norway. It was used as a royal residence until the 16th century and is now a museum.

3. Fredriksten Fortress: Located in Halden, Fredriksten Fortress was built in the 17th century to protect the town from invading Swedes. It is now a popular tourist attraction and hosts the annual rock festival, "Tons of Rock."

4. Eidsvoll Manor: Located in Eidsvoll, Eidsvoll Manor is the site of the signing of Norway’s constitution in 1814. It is now a museum dedicated to Norway’s history and the constitution.

5. Oscarsborg Fortress: Located in the Oslofjord, Oscarsborg Fortress played a crucial role in the defense against German invasion during World War II. It is now a museum and a popular destination for day trips from Oslo.

Each castle has its own unique history and architecture, making them all worth a visit for history buffs and castle enthusiasts alike.