An employee opens the door of a solitary cell at the newly-built extension building of the Justizvollzugsanstalt...
An employee opens the door of a solitary cell at the newly-built extension building of the Justizvollzugsanstalt Lenzburg central prison of the Canton of Aargau in Lenzburg, Switzerland May 23, 2017. REUTERS/Arnd Wiegmann