Kärnan

Kärnan is a historic medieval tower located in Helsingborg, Sweden, and is the last remnant of a larger Danish fortress that once controlled the vital strait between the Kattegat and the Øresund. Built in the 1310s, it played a crucial role in Denmark's military history until it was surrendered to Sweden in 1658. The tower has undergone restoration to preserve its medieval appearance and serves as a significant landmark for shipping. Visitors can explore its rich history and enjoy panoramic views of the surrounding area, making it a must-see for tourists and researchers alike.