#10 Roman Emperor Trajan visits Cologne – The History of Cologne
VIP visit to our city on the Rhine. The heir to the throne Marcus Ulpius Traianus visits Cologne in the years 97/98. What he does not know, he will find out here that he is the new emperor. And this helps Cologne to an unprecedented upswing. For a few months, Cologne becomes the residence city of the Roman Empire. With Trajan, a golden age for Cologne begins that would last for 150 years.

VIP visit to our city on the Rhine. The heir to the throne Marcus Ulpius Traianus visits Cologne in the years 97/98. What he does not know, he will find out here that he is the new emperor. And this helps Cologne to an unprecedented upswing. For a few months Cologne becomes the residence city of the Roman Empire. With Trajan, a golden age for Cologne begins that would last for 150 years.
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#95 The 1275 Friendship Treaty: Siegfried von Westerburg and Cologne’s New Gothic City Seal – The History of Cologne
In 1275, Cologne entered an unexpected agreement that reshaped its relationship with one of the most powerful men in the empire: the new Archbishop of Cologne. At the same time, the city received a remarkable new Gothic seal—an object that tells us more about medieval identity, politics, and ambition than any charter ever could.
How did all this come together? And why did it matter so much?
Join us as we follow the early moves in a story that will echo all the way to Worringen.
- #95 The 1275 Friendship Treaty: Siegfried von Westerburg and Cologne’s New Gothic City Seal
- #94 The Expulsion of the Wise Men and the Aftermath of the Battle of Ulrepforte
- #93 The Battle at Ulrepforte
- #92 Retrospective: High Medieval Cologne and the Rise of the Citizenry
- #91 From a Dance in the Streets to Chaos at the City Walls in 1265
The Golden Era of the Roman Empire under Trajan

Cologne’s Cardo Maximus/present-day “Hohe Straße” (engl.: “High Street”)



Capitoline Hill in Cologne


Trajan gets the news while his visit in Cologne that he is the new Roman Emperor. Contemporary depiction from the 15th century. Chronik of Koelhoff.




