Vietnam's capital has a lot to offer and one of the best ways to explore Hanoi is this hop-on hop-off bus. You will visit famous attractions in the city such as Ho Chi Minh Mausoleum, Tran Quoc Pagoda, The Imperial Citadel of Thang Long, and The Temple of Literature. You will also be taken to admire the stunning classic architecture in the forms of Dong Kinh Nghia Thuc Square, St. Joseph’s Cathedral, Hanoi Opera House, and Hanoi Post Office. Last but not least, you can hop on and hop off at any stop along the bus route and receive a GPS audio guide to local landmarks.