Explore the charming city of Hai Duong on a weekend trip. Start your tour by visiting the Hai Duong Museum, where you can learn about the history and culture of the region. Next, head to the Con Son-Kiep Bac Historical Site, a complex of temples and pagodas that dates back to the 13th century. Take a leisurely stroll along the Tam Giac Lake and enjoy the beautiful scenery. In the evening, indulge in some local cuisine at one of the city's many restaurants, where you can try delicious dishes like banh cuon and nem ran. Don't forget to visit the local markets to buy some souvenirs and traditional handicrafts.