Aix-la-Chapelle (Aachen)

Aix-la-Chapelle, known as Aachen in German, is a historic city in western Germany, near the borders with Belgium and the Netherlands. It is famous for its spa waters and was the preferred residence of Charlemagne, the first Holy Roman Emperor. The city features the stunning Aachen Cathedral, a UNESCO World Heritage Site, which houses Charlemagne's Palatine Chapel. Aachen has been a significant cultural and political center, hosting many kingly coronations. Today, it is known for its rich history, vibrant culture, and as a hub for technology and education, particularly with its renowned university.