Windsor Castle, Windsor, Berkshire, England was originally built by William the Conquerer in the 11th century. It is the longest-occupied royal palace in Europe. Buried there are notables such as Elizabeth I, George VI, and many more. by Bobrad
Burg Eltz is a medieval castle nestled in the hills above the Moselle River between Koblenz and Trier, Germany. It is still owned by a branch of the same family that lived there in the 12th century, 33 generations ago.