A spectacular diamond heist on the train route Frutigen–Kandersteg in 1913 forms the starting point for an extraordinary crime trail. New clues and mysterious traces lead right into a historical criminal case that continues to fascinate and invites participation in solving it.
On the exciting hunt for the perpetrator, it is important to observe attentively, combine logically, and solve tricky puzzles. The investigation takes place throughout Frutigen, continues during the train ride, and concludes in Kandersteg. Hidden clues along the route make the crime trail a varied experience that combines history, puzzle fun, and movement.
