Follow the autobahn A10 (Berliner Ring) until exit 25 (Potsdam-Nord).
After this exit drive right towards Nauen. In Falkenrehde turn left towards Ketzin.
Several kilometers later you pass the sign "Neu-Falkenrehde" followed at once by a crossing. Take a left into Paretzer Weg.
After about half of the road you compass a green house – the house of Mister Hepatica.