Tell me if the following tourist attractions in Barcelona are free or paid: Park Güell, Parc de la Ciutadella, La Boqueria, Tibidabo, Casa Battló, La Rambla, Born Centre Cultural, La Sagrada Familia, La Pedrera, La Barceloneta, Palau de Música Catalana, Camp Nou

Park Güell - paid
Parc de la Ciutadella - free
La Boqueria - free
Tibidabo - free
Casa Battló - paid
La Rambla - free
Born Centre Cultural - free
La Sagrada Familia - paid
La Pedrera - paid
La Barceloneta - free
Palau de Música Catalana - paid
Camp Nou - paid