Happiest cities in the world And things to do in each cities Copenhagen, Denmark Copenhagen Nyhavn district on a cool night Best things: Sup a beer at Nyhavn, check the hip restaurants, bars and boutiques on emerging Jaegersborggade, and skip Noma for more affordable Nordic cuisine at Manfreds & Vin (manfreds.dk) or Host (cofoco.dk). The Meatpacking District is party central. Melbourne, Australia Melbourne @ night Best things : As well as being a great place to live, Melbourne makes a super visit. Genuinely cosmopolitan shopping, a whizz foodie scene (check out the Italian eateries on Lygon Street), Ned Kelly's last haunt at Old Melbourne Gaol ("Such is life ... ") and top sporting events such as the Australian Open, Melbourne Grand Prix and 2015 Cricket World Cup seal the deal. Florianopolis, Brazil Best things: Brazil is enjoying a big couple of years, hosting the World Cup in 2014 and the Olympics in 2016. Although not as well-known ...