For your next visit to Barcelona, don’t forget to purchase a Barcelona Card. This savings card features free travel on public transport, discounts and free offers at museums, cultural venues, leisure facilities, night clubs, shops, and restaurants, as well as other services and unique means of transport.
You can purchase a card for 2, 3, 4, or 5 consecutive days, and prices range from €27 - €45, so pick the one that best fits your itinerary. For more info on the card click here.