Inside Guantánamo - in pictures

A cell with items available to a 'compliant' detainee at Camp Delta maximum security dentention centre, 2006 Photograph: Brennan Linsley/AP

Detainees hold on to a fence at camp 4 of Camp Delta, 2004 Photograph: Mark Wilson/Reuters

A Guantánamo detainee's feet are shackled to the floor as he attends a life skills class inside camp 6 in 2009 Photograph: Michelle Shephard/AFP/Getty Images

Guantánamo detainees, in white, and US military guards walk around camp 4 in 2008 Photograph: Brennan Linsley/AP

A Guantánamo detainee sleeps in his cell in the camp 5 detention facility in 2008 Photograph: Brennan Linsley/AP

The sun sets behind the commissions building, where detainee hearings are held, in 2004 Photograph: Mark Wilson/Getty Images

Members of the US military stand watch at dusk in a guard tower along the fence line of Camp Delta Photograph: Mark Wilson/Getty Images

A detainee holds on to a fence as a US military guard walks around the perimeter of camp 5 in 2006 Photograph: Brennan Linsley/AP

Personal hygiene items available to detainees in Guantánamo Photograph: John Moore/Getty Images

US military guards arrive for their sunrise shift at Camp Delta in 2010 Photograph: John Moore/Getty Images

Detainees kneel during an early morning Islamic prayer in their camp in 2009 Photograph: John Moore/Getty Images

Soft cuffs used to chain detainees to the floor of a classroom inside camp 4, 2007 Photograph: Chip Somodevilla/Getty Images

A member of the US military is silhouetted while standing inside camp 2's cellblock Photograph: Mark Wilson/Getty Images

A detainee carries a workbook as he is escorted by guards after attending a class in life skills inside camp 6 in 2010 Photograph: Brennan Linsley/AP