When you sit on the brim of the fountain, take a deep breath: You will go through the old sewage system of the town, the Ehgraben. No danger, there won’t be any more excrements or kitchen wastes!
Open the door to no. 11, just opposite the road and go quickly and quietly through that narrow path system, which turns to the left. Open the door at the end of the tunnel and mingle yourself again under the other tourists. Walk on to the middletown fountain.