📍 Citadel
Imperial Citadel of Thang Long
📍 ha noi
The Imperial Citadel of Thang Long in Hanoi is a UNESCO World Heritage Site and the former political centre of Vietnam for over 1,300 years - a layered archaeological complex spanning dynasties from the 7th century to the 20th century, with underground excavations, restored palace foundations, and a unique night tour experience.