Ruan Lathes is a 13th-century fortified manor house situated in the village of Ruan, Cornwall, England. The property features a unique blend of medieval and Tudor architectural styles, with a rectangular shape, high walls, and a central courtyard. The building's exterior is constructed from local granite, with a mix of rough-hewn and smooth stone, while the interior boasts ornate wood paneling, decorative plasterwork, and grand fireplaces.