Château de Sully is a sprawling Burgundian estate situated between Beaune and Autun, embodying nearly a thousand years of architectural and cultural heritage. Built and inhabited by successive noble families whose heraldic coats of arms adorn the interior, the castle features distinctive elements including a small Italian-style theater, private apartments of the Dukes of Magenta, preserved basement kitchens, and furnished chambers across multiple levels. Visitors can explore guided interior tours showcasing the decorative details and architectural evolution, access specialized visits to the historic theater and kitchens, and enjoy seasonal family activities including heraldry workshops. The estate also provides outdoor spaces with a park and vegetable garden, hosts special events and theatrical performances, and accommodates weddings and group gatherings, with advance reservations required.