One of the world’s most visited cities, Barcelona is likely on your bucket list to visit or re-visit. But all that attention has a cost. As this Catalonian capital (population 1.6 million) hosts a steady influx of tourists (up to 27 million annually), it also ushers in myriad environmental problems. Luckily, there are ways you can make your trip an ecofriendly one.
Read the full article on Lonely Planet’s site here.
