Petworth House is a historic mansion located in West Sussex, England. Built in the 17th century, it showcases a blend of architectural styles, including Neoclassical and Gothic. The house is surrounded by a large park designed by Capability Brown, featuring beautiful gardens and sculptures. The estate is owned by the National Trust and is open to the public. Inside, visitors can explore a rich collection of art, including works by famous artists like Turner and Van Dyck. The house also offers insights into the history of the Percy family, who have lived there for centuries.