Germany is a federal country with 16 states and the highest population in the European Union, at 82.5 million. It boasts diverse attractions, such as Neuschwanstein Castle and numerous art museums, along with notable cultural traditions, including Oktoberfest and rock festivals. Christianity is the predominant religion, with significant Protestant and Catholic populations, and Germany is recognized for its contributions to science and history, particularly through figures like Hildegard von Bingen.