The first written mention of a fortress in Smečno is from 1252. The fortress in Smečno was rebuilt into a late Gothic castle in 1460, and in the 16th century, it was rebuilt into a Renaissance arcaded castle with a Gothic tower. Nowadays the Smečno Castle serves as a retirement home and the Institute of Social Care. Its park is open to the public.
The Château du Lude is one of the many great châteaux of the Loire Valley in France. Le Lude is the most northerly château of the Loire Valley and one of the last important historic castles in France, still inhabited by the same family for the last 260 years. The château is testimony to four centuries of French architecture, as a stronghold transformed into an elegant house during the Renaissance and the 18th century. The monument is located in the valley of Le Loir. Its gardens have evolved throughout the centuries.