German castles are remarkable structures that showcase the country's rich history and architectural diversity. Many of these castles, such as Neuschwanstein Castle and Hohenzollern Castle, were built during the Middle Ages and served as fortifications, royal residences, or administrative centers. They often feature stunning designs, including towers, moats, and intricate stonework. Today, these castles attract millions of visitors each year, offering a glimpse into Germany's past. Many castles, like Heidelberg Castle, are set against picturesque landscapes, making them popular destinations for tourists and history enthusiasts alike. They also host various cultural events and festivals throughout the year.