If you want to escape the motorbike-filled streets of Hanoi then pay a visit to the Imperial Citadel of Thang Long in Hanoi. It's a maze-like UNESCO World Heritage Site where you’ll find beautiful architecture, secret bunkers and peaceful surroundings right in the centre of buzzing this city. It’s one of those easy-to-pass-by sites showing a mishmash of history that reflects the wider fortunes of Vietnam across the centuries. Visitors often flock to the Vietnam Military History Museum next d