This The Mentalist screencap contains
cella di custodia and cella di detenzione.
There might also be
istituto penale, struttura penale, istituzione penale, penale facility, porta girevole, revolver, carcere, jailhouse, gaol, tintinnio, slammer, angusto, trascurata, jail, clink, poky, pokey, and prigione.
The Mentalist 6x12 "The Golden Hammer" -- Jane and the FBI investigate the murder of a high-tech cartographer who may have unearthed a spy ring before his death...