It's always good to get a little exercise while you're traveling. Brush up on your backstroke or just chill out in the water for a while at Bernat Picornell Pools.
To explore this aquatic and recreational facility, find your way to Sants-Montjuïc. There are loads of other interesting attractions in the area, like Sagrada Familia, La Rambla, and Plaça de Catalunya.