Introduction to Neuschwanstein Castle: Neuschwanstein Castle (English: New Swan Stone Castle, German: Schloss Neuschwanstein), full name New Swan Stone Castle, was built in 1869 by King Ludwig II of Bavaria. Its name comes from the Middle Ages The legend of the Swan Knight. The castle architecture is integrated into the natural landscape, surrounded by mountains and lakes, so it presents different styles in the four seasons, which is very beautiful.