City guide
Koeln: Roman Origins and Rhine River Districts
Koeln, primarily on the Rhine's left bank, consists of 85 districts grouped into nine city areas. Founded as Colonia Claudia Ara Agrippinensium, it still produces eau de cologne, a local specialty since the 18th century.
Fast facts
- Country
- Germany
- Region
- North Rhine-Westphalia
- Population
- Approx. 1.1 million
- Founded
- 38 BC
- Known for
- Cologne Cathedral, Rhine River, Carnival, Roman history
Koeln’s history dates back to its founding as a Roman colony, which shaped much of its layout along the Rhine.
The city is divided into 85 districts spread across nine Bezirke, reflecting its complex urban structure.
Today, Koeln has shifted from traditional industries to high technology sectors like telecommunications. Visitors should note that the euro is the currency in use, and the University of Cologne, established in 1388, remains an educational landmark.
Roman Foundations
The city’s name originates from the Roman colony Colonia Claudia Ara Agrippinensium, with remnants visible in the Old Town.
Districts and Bezirke
Koeln is divided into 85 districts within nine Bezirke, reflecting diverse urban neighborhoods across the Rhine.
Eau de Cologne
First produced commercially in the early 18th century, eau de cologne remains a notable product tied to Koeln’s identity.
Book Koeln tours, activities and tickets
Bookable Koeln tours and tickets are live now via the partners we trust. The full editorial guide is being expanded — check back as new sections land.
Explore Koeln
The neighbourhoods, landmarks and places that make Koeln Koeln. Tap a pin for a quick note on each one.
Find a place to stay in Koeln
Hotels, apartments and independent stays in Koeln, sourced from the partners we use ourselves. Pricing and availability are real-time on each partner.
Get in touch about Koeln
Are you a hotel, tour operator, local guide, contributor, or potential partner? We're expanding the Koeln guide and would like to hear from you. Send us a note and we'll reply personally.
- → Direct reply, no auto-responder
- → Typical response within 1–2 business days
- → Partnerships, listings and offers reviewed personally