Thrilling treasure hunt in Lyon's emblematic Old Lyon district. Play detective following clues and formulating an investigation report. Ideal family or friends activity. Winning team receives a prize. Dates: Saturdays/Sundays. Duration: 2.5 hours. Concept: Receive briefcase with logbook/accessories; find clues on 2-3km route; autonomous with phone support; meet host, build report, ranking based on clues, resolution, time. Story: Police case of fires, thefts, degradations; follow footsteps through traboules, Rue Saint-Jean, Saint-Paul, Saint-Georges.