Take part in this leisurely walk through Düsseldorf's old town! While you are guided through the city with info on your smartphone, you solve riddles whose solution leads you to the next station. Some puzzles are simple, others are more challenging, but all are solved only by a combination of numbers or letters.

Immerse yourself in the following situation:

A valuable painting was stolen in Düsseldorf shortly before the visit of a representative of the German government. The plan was to show him this work of art. The police suspect that the robbers hid the painting and a weapon in the old town in the area of the museums and Burgplatz. As secret detectives, you will find all the clues that lead to these hiding places. The story takes you to 9 stops through charming alleys and squares, past art museums, mysterious monuments (Stadterhebungsmonument, Mutter-Ey-Denkmal and Jan-Wellem-Reiterdenkmal) and extraordinary churches (Basilika St. Lambertus, Andreaskirche).

Through the explanations of the virtual tour guide at the stops, you will get to know some famous sights and iconic figures of the city.