Koblenz is a historic city located in the Upper Middle Rhine Valley, in the state of Rhineland-Palatinate, Germany. Situated at the confluence of the Rhine and Moselle rivers, Koblenz is known for its picturesque setting and rich cultural heritage. The city's history dates back over 2,000 years, and it has been an important strategic and economic center throughout the centuries. As a result, Koblenz boasts a diverse architectural landscape, with a mix of Roman, medieval, and modern buildings. The most iconic landmark is the Ehrenbreitstein Fortress, a massive 19th-century fortress that overlooks the city from a hilltop. The fortress offers stunning panoramic views of the Rhine Valley and houses several museums and exhibitions.