Embark on a journey to the ancient citadel of Pho Hien in Hung Yen, Vietnam. This historical site dates back to the 16th century and offers a glimpse into the region's rich cultural heritage. Wander through the narrow streets lined with traditional houses and visit the numerous temples and pagodas that dot the area. Don't miss the chance to try local delicacies at the bustling food stalls and immerse yourself in the vibrant atmosphere of this charming town.