Spaın Iceland Volcano

epa02126431 Dozens of tourists queue at Las Palmas International airport in Gran Canaria, Canary Islands, Spain, 21 April 2010.  Skiesmany airports in Europe reopened for air traffic on 21 April - almost a week after airspace over large parts of Europe was shut down over ash clouds from a volcano in Iceland. Passengers thronged at many airports,airlines were struggling to overcome logistical hurdles as aircraftcrew have been grounded at other locations over the ash cloud. More than 40,000 European passengers were repatriated 20 April on 290 special flights through eight Spanish airports.  EPA/ELVIRA URQUIJO A.