Vietnam has exerted itself to be a favorite destination of more and more tourists. There's a Hanoi elegant with friendly people, a Sapa with colourful-dressed minorities, a Halong Bay with amazing caves listed on UNESCO World Heritage. There's a Hue romantic with palace and rain, a tranquil Hoi An where you can have clothes made in one day, a My Son has been the imperial city of the Champa Empire. There's a Nha Trang with best bays of the world, a Saigon busy and modern like Newyork, a Mekong Delta with fascinating floating market. The North, Centre, and South of Vietnam all bear a deep cultural trace, which remains in tourists' memories for years. With everything from mountains to seas, from cold to hot weather, from city...