Roman Cologne
The first urban settlement on the grounds of modern-day Cologne was Oppidum Ubiorum, founded in 38 BCE by the Ubii, a Cisrhenian See more

In the Roman Empire, the city was large and rich with a population of 40,000 in 100–200 AD. The city was home to around 20,000 people in … See more

The inner city of Cologne was largely destroyed during World War II. The reconstruction of the city followed the style of the 1950s, while … See more

Cologne had 5.8 million overnight stays booked and 3.35 million arrivals in 2016.
Landmarks
Churches
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The metropolitan area encompasses over 405 square kilometres (156 square miles), extending around a central point that lies at 50° 56' 33 latitude … See more

The city's administration is headed by the mayor and the three deputy mayors.
Political traditions and developments
The long tradition of a free imperial city, which long dominated an exclusively Catholic population and the age-old conflict between … See more

The dominant wildlife of Cologne is insects, small rodents, and several species of birds. Pigeons are the most often seen animals in Cologne, although the number of birds is augmented each year by a growing population of feral exotics, most … See more