If you have already been in the city, and want to spend 2 days in Barcelona in the most authentic way, with this plan you'll get to know the city like a local! On your first day, you'll walk around Barcelona, visiting some out-of-the-way areas, enjoying the local gastronomy, and finishing the day with a fun activity. On the second day, surround yourself with nature on a one-day trip to one of the most symbolic places nearby the city.