Seville Cathedral, Plaza de Espana, Real Alcazar
Alhambra Palace, Generalife Gardens, Granada Cathedral
City of Arts and Sciences, Central Market, Turia Gardens
Oceanogràfic, Hemisfèric, Principe Felipe Museum
Valencia Cathedral, Quart Towers, Lonja de la Seda
Amphitheatre, Pont del Diable, Tarragona Cathedral
Abbey of Montserrat, Montserrat Natural Park, Santa Maria de Montserrat
Sagrada Familia, Park Guell, La Pedrera
Barcelona Cathedral, Gothic Quarter, Placa Reial
Museu Picasso, Joan Miro Foundation, National Art Museum of Catalonia
La Barceloneta Beach, La Rambla, Port Vell
La Boqueria, El Nacional, Tickets Bar
Parc de la Ciutadella, Park Guell, Tibidabo Amusement Park
Passeig de Gracia, Placa Catalunya, Casa Batllo
If you have more time, take a day trip to Ronda from Seville or go to Sitges from Barcelona. For those who want a shorter itinerary, remove Valencia from the list. Additionally, consider skipping Montserrat and spending more time in Barcelona.