Welcome to Cerca! We’re putting the world's best travel guide on your phone - the free Cerca app for iOS is available now.---Barcelona is a city filled with tourists, sure, but it remains a surprising cultural, culinary and historical goldmine better enjoyed if you know how to look beyond the crowds. In this Cerca guide to the pearl of the Mediterranean, Neil Innes and Andrés Bartos tell you all about a strange, historic, and culturally...