Barcelona is a fairly large metropolis. It is possible to wander to most of the key points of interest. But, in case you’re in Barcelona for 3 times, you’ll inevitably find yourself in need of transport. Take the metro or taxis. Skyscanner presents a ‘Greener flights’ filter highlighting flights that https://www.triptales.me/unlock-barcelonas-hidden-treasures-secret-spots-you-cant-miss/