A explorer has disappeared in the Jurapark Aargau. Rumor has it that he was searching for an unknown dinosaur species in the community of Frick. Has he become the victim of a crime? Follow the trail from the center towards the city limits and find the clues. If you solve the puzzles, you'll end up on a rise in the countryside. Be careful, you'll have to go into the dark, damp underworld of Frick to solve the puzzle.

Start and finish are approx. 2km apart (30min walk), no public transport connection back to the start.