Where is Cologne? What are the tourist features?

Located on the Rhine, Cologne is the fourth largest city in Germany and one of the charming cities built in Roman times. Cologne is the largest city in North Rhine-Westphalia, one of the most important ports in the interior of Germany and the economic, cultural and historical center of the Rhine region. This ancient and beautiful city is naturally full of genes to enjoy life and celebrate festivals. If you come to Cologne, it is not enough to just feel the charm of Cologne. In fact, the unique atmosphere hanging over Cologne and the positive attitude towards life of Cologne people in this atmosphere are worthy of your careful taste. The first three specialties you need to taste are Karneval, Koelsch and the world-famous Koelner Dom.