Help! The infamous thief, Edward Heidenreich, is planning to steal a priceless treasure from Hammershus – and you are the only one who can stop him! The Mystery of Hammershus is a treasure hunt for your family if you travel with children aged 6-12. In the game, you must help Professor Blom stop Heidenreich by solving his tricky riddles and finding specific places in the castle ruins. Every time you solve a riddle, you get a clue that helps you on your quest. This fun activity will engage the whole family during your visit. You will learn about the history and meaning of the castle, once an important bastion of power in the Baltic Sea. Turn your visit to Hammershus into an exciting treasure hunt for the whole family. Exploring history has never been this fun. Get unlimited access to the game. Once you’ve booked, you will receive a ticket with instructions and a unique link to access the Useeum app and The Mystery of Hammershus. The activity is available in English, German, and Danish.