Read original story here. At Kenya's only maximum-security prison for women, conditions are so benign that inmates do yoga with their guards.

Yoga instuctor Anita Njeri, wearing white, leads a class for inmates at Kenya's Lang'ata prison for women.

Inmate Josephine Mwangi, centre, massages a guard, known as a "madam," during a class. “We are like sisters,” says Mwangi.