La Sagrada Família is one of the most popular top attractions in Barcelona, a UNESCO World Heritage Site. It is a large uncompleted Roman Catholic church which was designed by Antoni Gaudí a renowned Catalan architect. It is located 17.4 km away from the airport and takes only 30 minutes using the fast RENFE train from the airport for abut $1- $7 while buses charge about $2-$20 for the 33 minutes trip. Alternatively, you can use a taxi for about $26-$32 and the trip takes just 16 minutes. Other attractions to see in the city includes Park Güell, La Rambla, Barcelona, Casa Milà, Casa Batlló, Gothic Quarter, Barcelona, Montjuïc, Plaça de Catalunya, Mercado de La Boqueria, La Barceloneta, Picasso Museum, Cathedral of Barcelona, Magic Fountain of Montjuïc, Ciutadella Park, Palau de la Música Catalana, Plaça d'Espanya, Barcelona, Tibidabo, Passeig de Gràcia, Camp Nou, Museu Nacional d'Art de Catalunya, Güell Palace, Poble Espanyol, Tibidabo Amusement Park, Columbus Monument, Barcelona, El Raval, Plaça Reial, Montjuïc Castle, Arco de Triunfo de Barcelona, Gaudí House Museum, Aquarium Barcelona, Port Vell, Montserrat, Laberint d'Horta Park, Port of Barcelona, La Ribera, Basilica of Santa Maria del Mar, Temple of the Sacred Heart of Jesus, Barcelona Zoo, El Poblenou, CosmoCaixa Barcelona, Port Olímpic, and many more.