European destinations beat those in other regions when it comes to being deemed sustainable, according to Tripdadvisor, which put Copenhagen top and Stockholm second on its list of places to go this year. Eight of the top 10 are in Europe, including Bordeaux in third, Tripadvisor said, with Singapore and Melbourne, fifth and sixth respectively, the two non-European destinations. Ireland's Galway and Belfast came in at 9 and 10, a notch or 2 above Bangkok, which missed out on a top 10 slot. The t