Glastonbury festival 2011: Don't stop dancing – in pictures

A police horse gets a green hand print on day four at Glastonbury festival Photograph: Alicia Canter for the Guardian Heavy overnight rain turned the site at Worthy Farm into a quagmire again Photograph: Alicia Canter for the Guardian Someone's found a muddy seat Photograph: Shirlaine Forrest/WireImage Taking a break from the mud Photograph: Alicia Canter for the Guardian Two young festival-goers out busking Photograph: Alicia Canter for the Guardian Glastonbury revellers take a break in the Park area Photograph: Alicia Canter for the Guardian Could these be the worst toilets in the world? Photograph: Alicia Canter for the Guardian Steve Harrington-Ellsmore enjoys a cup of tea beside his decorated caravan Photograph: Matt Cardy/Getty Images Dancing to dub reggae music at the Babylon Uprising tent are 70-year-old festival virgins Richard Hopkinson and Meryl Knapp Photograph: Ben Birchall/PA Wire A festival-goer dances in the Green Fields at Glastonbury festival Photograph: Matt Cardy/Getty Images Tom Bell and Tracey Cove pose for a picture in the Greenpeace field Photograph: Matt Cardy/Getty Images Festival-goers trudge through the Glastonbury mud Photograph: Dave J Hogan/Getty Images Becky Kitter and Nick Ash enjoy a kiss in the Greenpeace field Photograph: Matt Cardy/Getty Images Festival-goers dance to Jarvis Cocker and his band Pulp as the sun sets during the third day of the Glastonbury festival Photograph: Adrian Dennis/AFP/Getty Images Festival-goers slide down the hill overlooking the Park stage after Pulp performed as special guests at Glastonbury Photograph: Adrian Dennis/AFP/Getty images The crowd watch Pulp perform in the distance on the Park stage Photograph: Adrian Dennis/AFP/Getty Images The view of Pulp from the watchtower at the Park stage Photograph: Adrian Dennis/AFP/Getty Images