Das Geheimnis Der Wächter [The Secret of the Guardians][Outdoor]

Düsseldorf's history is in danger! The mysterious underground organization "Red Lions" is on the hunt for the most valuable document in the city's history: the city eligibility certificate. Join the Black Shepherds and embark on a journey in the footsteps of the past. Solve the mysteries of the guards and find the deed before it's too late...