Aachen is a historic city in western Germany, famous for its stunning Aachen Cathedral, a UNESCO World Heritage site, and its role as the coronation place for German kings. Known for its vibrant university culture, thermal spas, and charming old town, visitors can explore cobblestone streets, medieval architecture, and enjoy delicious local treats like *Aachener Printen* (a spiced biscuit). The city's mix of history, culture, and modern life makes it a fascinating destination.