We headed to the heart of Barcelona’s Las Ramblas district. I write it in the plural because this 1.2-kilometer tree-lined street in central Barcelona is actually a series of shorter streets, each with its own identity – Rambla de Canaletes (named after its iconic fountain), Rambla des Estudis (because this was the site of a former Jesuit university), Rambla de Sant Josep or Rambla de les Flors (named after its flower market), Rambla dels Caputxins (because this was the site