La Sagrada Familia is a must-visit for anyone visiting Barcelona. This church is considered the masterpiece of Gaudi and is still under construction. The entry ticket is about 26 euros for adults and guided tours are available. Spend at least 2-3 hours admiring the architecture of the church and learning about Gaudi's history.
Get ready for some fresh air and breathtaking views at Park Guell. This public park is packed with Gaudi's architectural designs and home to many mosaic sculptures. The entry ticket is around 10 euros but if you want a more in-depth history, guided tours are available. Expect to spend about 3-4 hours exploring the park, depending on the weather.
The Gothic Quarter, known as the Old City, is the perfect end to your Barcelona trip. This historical area of Barcelona boasts with its narrow streets, Gothic buildings, and medieval structures. It is home to the Barcelona Cathedral and the Plaça de la Reial. Spend at least 2-3 hours walking, shopping, and eating at the many restaurants in the area.
If you only have two days in Barcelona, cut the Gothic Quarter visit, or do a quick walk-through if you're short on time. If you have more time, visit the famous Picasso Museum, Museu Nacional d'Art de Catalunya, take a day trip to Montserrat or visit the Barceloneta Beach.