A 33-year-old suspect allegedly set fire to the Eagle's Nest, Adolf Hitler's mountain retreat in the Bavarian Alps, and showed signs of mental illness.
https://www.foxnews.com/travel/man-arrested-fire-engulfs-hitlers-eagles-nest-mountain-retreat-bavarian-alps
https://www.foxnews.com/travel/man-arrested-fire-engulfs-hitlers-eagles-nest-mountain-retreat-bavarian-alps