On the second day, venture out of the city and explore the rural beauty of Hung Yen. Visit the famous Van Mieu - Quoc Tu Giam, a Confucian temple dedicated to education and literature. Take a boat ride along the peaceful Hung Yen River and enjoy the scenic views of the surrounding countryside. Visit the local farms and orchards, where you can pick fresh fruits and learn about traditional farming techniques. End the day with a visit to the peaceful Thien Duc Pagoda, known for its beautiful architecture and serene atmosphere.