Christiansholm Fortress is a historic fortress located in Kristiansand. It was built between 1662 and 1666 as part of the city's defense system and is strategically located at the entrance to the harbor. The fortress was constructed in the Renaissance style and is known for its characteristic star shape, which was typical of military installations from that period.
Today, Christiansholm Fortress is a popular tourist destination and an important part of the city's cultural heritage. The fortress has undergone several restorations and maintenance works to preserve its historical value. It also hosts various events and activities that help to convey the history and significance of the fortress. The area around the fortress is open to the public and provides opportunities to explore both the buildings and the scenic views of the sea.