Walkability was just one criterion on which you judged your urban hits as we asked you, the readers of Condé Nast Traveller, to vote for the best cities in the world right now. Ask any committed traveller if they've been to Hong Kong, and if they have, there's a fine chance they saw little more than the airport walls, which is pretty spectacular as airports go. However, the curious city breakers among our readers helped propel this Asian city into the top 20 best cities in the world – just.