Hanoi is the capital city of Vietnam. It is a dynamic city with a rich history and many unique attractions, including the famous Ho Chi Minh Mausoleum and Museum. One of the best ways to see the sights in Hanoi is by taking Hanoi’s metro system. There are currently two lines in operation: Line 1 runs north-south and connects with other metro systems in Vietnam, while Line 2 runs east-west and connects with other metro...