Aachen

Aachen is a historic city in western Germany, near the borders with Belgium and the Netherlands. It is known for its rich history and as a cultural center, particularly during the reign of Charlemagne, who made it his capital in the 9th century. The city's famous landmark is the Aachen Cathedral, a UNESCO World Heritage Site, renowned for its stunning architecture and historical significance. Aachen has also been a site for the coronation of German kings and is associated with the Treaty of Aachen, which involved European diplomacy in recent history. Today, it is a vibrant university town.