When planning a trip to Dien Bien, make sure to explore its historical sites. Start with a visit to the Dien Bien Phu Historical Victory Museum, which showcases artifacts and exhibits related to the famous battle that took place here during the First Indochina War. Next, head to the A1 Hill, where the battle was fought, and pay your respects to the soldiers who lost their lives. Don't miss the opportunity to visit the Muong Thanh Valley, where you can see the remnants of the French bunkers and trenches. Exploring these historical sites will give you a deeper understanding of the region's rich history.