Bouillon Castle (3/10) List item Submitted to "What to see in Belgium – top 10 sights to visit." Approved by Fortune January 27, 2020, 4:59 pm 11 Views Share Tweet Pin Source It’s known for the medieval Bouillon Castle, leader of the first crusade (1099). MoreReport Item navigation Previous submission Next submission View full list Share Tweet Pin Written by Fortune Leave a Reply Cancel replyYou must be logged in to post a comment.