Akershus Castle (Akershus Slott)

Akershus Castle, also known as Akershus Fortress, stands on the banks of Oslo Fjord and was constructed in 1299 as a residence for Norway’s royal family. Over the centuries, it has evolved to serve multiple roles, including a fortress to defend Oslo against Swedish sieges, a Renaissance castle, and a 19th-century prison. Today, visitors can explore its historic walls, which offer a glimpse into Norway’s rich history and strategic importance. The castle’s imposing structure and varied past make it a significant landmark in Oslo.