Uncommon · Architecture
Stadtmauer
City walls, Cologne
Summary built from Wikidata data
From Wikipedia
Machine-translated from the German article
The city wall of Cologne was a fortification built over centuries in several construction phases. The first was laid out between the late 1st and 3rd centuries around the almost square Roman Colonia Claudia Ara Agrippinensium.
Text: German Wikipedia, machine translation, CC BY-SA 4.0. · Image: Chris06 (CC BY-SA 4.0) ·