<p>If 2017 belonged to Lisbon, 2018 belongs to Portugal's second largest city, Porto, according to researchers. </p><p>Emily Cater, travel editor at research company WGSN, told <em data-redactor-tag="em">Bazaar UK: '</em>Portugal's second-biggest metropolis fuses old and new, with its beautiful, colourful abandoned buildings, baroque churches as well as newer constructions springing up around the city. Undoubtedly, the food is a key draw here, with plentiful fresh fish, cheese and port of course, however the shopping measures up too.'</p>