The Adventures of the Private Detective Experience exciting tasks. The outdoor tour experience, here you become the hero of history. Plays in Stuttgart around the old town. Explore the New and Old Castles in Stuttgart, the state capital of Baden-Württemberg. Puzzle your way along the old market hall, the state theater and through the upper castle garden. Find out what tasks the private investigator has devised for you. Prove yourself in numerous minigames and puzzles as a worthy trainee.