From the train station to the castle and on to Breuste: A walk through the city with Peter Haas. This audio guide in the local dialect takes you through downtown Troisdorf, offering an entertaining and informative tour. Plan for about three hours, depending on your pace. The texts and narration are provided by Peter Haas. The guide is made available by the press office of the city of Troisdorf. If you have any questions, please contact Johannes Schmitz from the city of Troisdorf at [email protected] or by phone at 02241/900-150.