What are the major attractions and travel destinations in Vietnam?

Vietnam is one of the most historical locations in Southern Asia. Since 1955 Vietnam became world famous for its dreadful war between Viet Congs and South Vietnam Govt. allied by US forces. The war that went on for 20 years gave Vietnam a notorious place in our world history. Even today people travel in Vietnam looking for popular war monuments and collection of classic weaponry used during the wartimes. There are several military sites in the city of Hanoi that has become some of the most sought after Vietnam travel destinations.