#8 A Tale of Water and Stones - About Cologne's Outstanding Infrastructure in Roman Times
How did young Roman Cologne function: Let's take a look at Cologne's long and high efficient waterline and massive stone wall. Being 95 kilometers/60 miles long, Roman Cologne's was the longest waterline in Europe north of the Alpes. It would transport 20 Mio. Liters of water into that city every day. Cologne's Roman city wall was so mighty that it was used for 1,100 years. And still, it is used in many parts of the city. Especially the Roman watchtowers. Learn more about these fascinating structures in this episode of The History of Cologne Podcast.