1. Visit the iconic Sagrada Familia - the beautiful unfinished church designed by Antoni Gaudi.
2. Explore Park Güell - another of Gaudi's iconic works, with its winding paths and mosaic-covered buildings.
3. Spend a day at the beach - Barcelona has some of the best beaches in Europe.
4. Take a walking tour of the Gothic Quarter - explore the narrow streets and admire the stunning architecture.
5. Visit La Boqueria Market - the colourful and vibrant market is full of local delicacies and souvenirs.
6. Spend an afternoon at La Rambla - the popular pedestrian street lined with cafes, restaurants, and street performers.
7. Wander through Montjuic - the hilltop park offers stunning views of the city.
8. Take in a show at the Palau de la Música Catalana - the historic concert hall is one of the city's most beautiful buildings.
9. Visit the Picasso Museum - the museum houses a large collection of the artist's works.
10. Check out the Magic Fountain of Montjuic - the amazing light and water show is a must-see.