Interior of Prat Airport on May 5, 2015 in Barcelona, Spain. Since 2013, El Prat-Barcelona is the busiest airport in Spain

- Image ID: EW3AXA
Toniflap / Alamy Stock Photo
Image ID: EW3AXA
BARCELONA - MAY 5: Interior of Prat Airport on May 5, 2015 in Barcelona, Spain. Since 2013, El Prat-Barcelona is the busiest airport in Spain