Koblenz is a city located in western Germany, at the confluence of the Rhine and Moselle rivers. It is known for its rich history, dating back to Roman times, and features several historical landmarks, including the Koblenz Fortress and the German Corner where the two rivers meet. The city is also a popular tourist destination, offering scenic views, parks, and cultural events. Visitors can explore the Ehrenbreitstein Fortress, which overlooks the city, and enjoy various outdoor activities along the riverbanks. Koblenz is well-connected by train and serves as a gateway to the Rhine Valley.