On the list, Dubai and Tokyo have taken the 17th and 18th positions, respectively.
In 2014 and 2016, Hanoi got the 8th position and the 4th position in 2015. Last year, Hanoi was not mentioned in the list.
TripAdvisor’s ranking is based on an algorithm that calculates data involving the number and contents of assessment of hotels, restaurants and tourist attractions in cities for a period of 12 months.
