BARCELONA, SPAIN - SEPTEMBER 13:  people walk daily by street in downtown of Barcelona on September 13, 2012.  More than 7 million visitors were in Barcelona in 2012.
Editorial use only
Editorial credit: Valeri Potapova / Shutterstock.com

Royalty-free stock photo ID: 128724290

BARCELONA, SPAIN - SEPTEMBER 13: people walk daily by street in downtown of Barcelona on September 13, 2012. More than 7 million visitors were in Barcelona in 2012.