GLASTONBURY, ENGLAND - JUNE 14:  A mock London Underground train is put in position on the outside of a structure at the Glastonbury Festival site at Worthy Farm, in Pilton on June 14, 2011 in Glastonbury, England. The gates open to the public a week tomorrow to the festival which will feature headline acts U2, Coldplay and Beyonce.The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting 175,000 people over five days.  (Photo by Matt Cardy/Getty Images)