Cologne, known as Köln in German, is a vibrant city located in western Germany. It is renowned for its rich history, stunning architecture, and cultural significance. Situated along the banks of the Rhine River, Cologne is Germany's fourth-largest city and offers a mix of historic landmarks and modern attractions. The city is famous for its magnificent Cologne Cathedral (Kölner Dom), a UNESCO World Heritage site, and one of Europe's most iconic cathedrals. Visitors can explore the charming Old Town (Altstadt) with its colorful buildings, narrow streets, and traditional beer halls. Cologne is also known for its lively arts scene, museums, and a lively carnival celebration known as Karneval. Additionally, the city is a hub for trade fairs and events, making it a dynamic destination for both tourists and business travelers.