Discovering Hanoi on an open top double decker Hop-on-Hop-off bus will give you the best overviews of Vietnam capital and experience a journey through Hanoi's cultural and historical sites,Hanoi City tour goes through more than 20 famous attractions, including Ho Chi Minh Mausoleum, The Flag Tower of Hanoi, Tran Quoc Pagoda, One Pillar Pagoda, The Temple of Literature,...,Easily to enjoy your time at Hanoi with multiple options: 1-hour pass, 4-hour pass, or 24-hour pass,Enjoy audio guide to local landmarks in multiple languages: English, French, German, Spanish, Russian, Japanese, Korean, Vietnamese