Barcelona is a fairly huge town. You may stroll to a lot of the major attractions. But, if you’re in Barcelona for three times, you’ll sooner or later find yourself needing transportation. Take the metro or taxis. For a UNESCO Environment Heritage-awarded overall performance in 2010, flamenco at Metropolis Hall https://www.triptales.me/unlock-barcelonas-hidden-treasures-secret-spots-you-cant-miss/