article_snippet: London missed out on a spot in the top five, finishing sixth.
article_snippet: Some results were surprising, as New York failed to make the top ten for the second year in a row.
article_snippet: London ranked sixth in TripAdvisor's study, behind Hanoi, Vietnam and PraguePrague, Czech Republic .
article_snippet: last year's runner-up, Rome,  slipped five places to take seventh place.
article_snippet: London similarly slipped from third to sixth place, although London is only one of three cities which have secured a top ten spot five years in a row. '
article_snippet: New York, one of the world's most visited cities, failed to crack the top ten for the second year in a row .
article_snippet: In the UK it was the northern cities that took the top spots, taking eight of the ten best rated UK destinations.
article_snippet: Despite London being named the best UK city, Llandudno and Torquay beat rivals Liverpool, Belfast and York.
article_snippet: Lake District's Keswick featured in the top ten for the first time beating Glasgow.