Cologne: A town renowned for its gorgeous cathedral, Cologne is a must-visit place around Duisburg. Source: Reiner / flickrHarbour Boat Tours It’s a little a mind-bender to imagine that Duisburg has the most important inland port in Europe, Despite the fact that the town is 250 kilometres from the closest https://duisburg97420.wikitelevisions.com/6228973/duisburg_fundamentals_explained