Aachen (Aquisgrana)

Aachen, also known as Aquisgrana, is a historic city in western Germany, near the borders with Belgium and the Netherlands. It is famous for its thermal springs, which have been used since Roman times. Aachen served as a key residence for Charlemagne, the first Holy Roman Emperor, and is home to the Aachen Cathedral, a UNESCO World Heritage site where many German kings were crowned. The city played a significant role in medieval Europe and continues to be a vibrant cultural and educational center, known for its technical university and historical significance.