Hanoi is the capital of Vietnam, under a communist party, Still retaining many old structures and temples, Hanoi has experienced a rapid construction boom and economy. Halong Bay is nearby and known for its emerald waters and thousands of beautiful islands topped by rainforests. It is definitely a sight to behold especially if you take the boat tours and hike up some of the unique mountains.
You will see Ho Chi Minh Mausoleum, Golden House in Mausoleum complex, Ho Chi Minh Museum, Tuk Tuk tour around streets of Hanoi, Halong Bay, Ti Top Mountain, Night Market, and a cave inside the moutain.