Hey Ula guidesCatalonia travel guidesHomeGuidesEuropeSpainCataloniaBarcelona and the rest of Catalonia for park, zoo and science-museum days.BarcelonaFamily travelBarcelona · With kidsBarcelona with kids: things to doTMB fares, why T-16 is for residents, Park Güell slots, zoo prices, Natural Sciences free Sundays and the Barcelona Card.