Scotland's castle hotels hold centuries of secrets within their ancient walls. From hidden chambers to secret passages, these architectural marvels offer guests a chance to explore history firsthand.

1. Glamis Castle's Hidden Room

Perhaps the most famous of all Scottish castle secrets, Glamis Castle is said to have numerous hidden chambers. One particularly intriguing room, known as 'The Secret Chamber,' has been the subject of countless legends. According to castle records, this room was sealed off in the 17th century and its location remains a mystery to this day. Modern guests can book the Queen Mother's sitting room, which is rumored to be adjacent to one of these hidden spaces.