Barcelona is a seaside town with a breath taking scene. It takes attention with the grill shaped urban planning, art and architecture. Also it is being called as one of the most beautiful cities in the world and welcomes  thousands of people every single year. Not only these, we have collected 5 reasons to visit Barcelona in summer 2018. If you haven’t arranged a summer holiday yet Barcelona might be a good  destination for your summer. 1)Barcelona has a…