Lollipops with the name of Baecelona on them are displayed for sale at 'La Boqueria' green market in Barcelona on June 29, 2015. Tourists generated 14% of municipal GDP, but these 27 million visitors in Barcelona are a headache for the new mayor Ada Colau , who wants to prevent this Mediterranean port from becoming a theme park. AFP PHOTO / QUIQUE GARCIA TO GO WITH AN AFP STORY BY DANIEL BOSQUE (Photo credit should read QUIQUE GARCIA/AFP/Getty Images)
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