The enduring mystery of the disappearance of Eilean Mor lighthouse keepers One of Scotland's most famous mysteries, what happened on the Flannan Isles in December 1900. The lighthouse on the remote Flannan Islands (Image: Marc Calhoun) Join thousands of others who have signed up to the weekly Scotland Now newsletter for the latest Scottish heritage and culture news.Invalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time.