If you are visiting BCN, sure you are wnjoying one of the most beautiful city around the world, but I know you have to be tired. BCN is an streesful city with lots of things to do and visit. You are busy day and night visiting monuments and restaurants ans pubs. So if you need a break, if you need to have change you can come to Montjuïc.
Montjuïc is a small mountain close to the sea, where you can see and special and exciting views of the sea and the whole city, far away from noise. More than this, you can be alone in any of the parks there are inside, resting and breathing fresh air, taking breathe to continue visiting the city.