Castles in France
Château de Saint-Loup
Brief history of this "Jewel of France's Architectural Heritage" is accompanied by interior and exterior photos of the castle and grounds.
Thumbnails of castles and portions of walled cities in France lead to larger versions of each photo. Part of A Digitial Archive of European Architecture by Professor Jeffrey Howe at Boston College.
Some nice photos accompany a brief history of the French castle, at the Château de Ranton website.