Yes, Neuschwanstein Castle is technically an unfinished masterpiece. Commissioned by King Ludwig II of Bavaria in 1869, construction was halted immediately following his mysterious death in 1886. At the time of his passing, only about 15 of the planned 200 rooms were fully completed. This is why many areas seen on modern tours are surprisingly sparse compared to the opulent Throne Room and Singer's Hall. The "Keep" and the massive "Knights' House" were never built, and the castle we see today is essentially a scaled-back version of Ludwig's original, theatrical vision. Despite being incomplete, it remains one of the most famous buildings in the world and was the primary inspiration for Walt Disney’s Sleeping Beauty Castle. In 2026, the castle continues to undergo significant preservation work to protect its delicate limestone facade from the harsh Bavarian mountain climate.