This doctor who screencap contains
celda de detención, institución penal, centro penitenciario, institución penitenciaria, and penal centro.
There might also be
la cárcel, tintineo, cárcel, penas se percibía, pokey, clink, slammer, poky, celda, la celda de prisión, celda de celda, célula, and celda de la cárcel.
OK, just in time for this weekend's "Journey's End" comes a little parody song, plus a sneak at what I think might happen at the start of the series finale. Special thanks to Paul Sibbald who got the Dalek's voices just right!