https://www.youtube.com/watch?v=lHW-z_p1yy0 Historian Lucy Worsley delves into the complicated relationship between Sir Arthur Conan Doyle and his most famous fictional creation, Sherlock Holmes Thick tweed fabrics, cozy closed-door home libraries and leather-bound books are all trending on social media this winter. The aesthetic — now often referred to as “dark academia” — hearkens back to a…