Barcelona is one of the most touristic cities in Europe and for good reason. The weather is amazing, their unique tourist attractions are plentiful, and best of all, their well-preserved culture and unique language unlike any part of Spain is something you have to experience for yourself.
For this guide, I will show you what you can do in Barcelona if you have only one day here. Given one day is not enough for Barcelona, this guide will only limit the things to do to the best of the best only for people with limited time. Without further ado, here is everything you need to know to have a great time in Barcelona.
Late April to June or September to October is a great time to go to Barcelona as the weather is not too hot or cold and the number of tourists, though it is still high, is not as high as in July or August.