This comprehensive walking tour takes you through Vernon's rich medieval and artistic heritage in one intensive day. Begin at the magnificent Bizy Castle, nicknamed the 'Versailles of Normandy,' then explore the historic town center with its beautifully preserved half-timbered houses and medieval architecture. Visit the Vernon Museum to see original Claude Monet paintings, including a rare water lilies tondo, and discover the Impressionist connection to nearby Giverny. The route includes iconic landmarks like the picturesque Old Mill on the Seine, medieval fortresses, and the stunning Notre-Dame Collegiate Church with its 15th-century organ. Important: Bizy Castle is closed on Mondays, and the Vernon Museum closes for lunch between 12:30-14:00. Total walking distance is approximately 3.2 km. Best enjoyed from April to November when all attractions are open.