This doctor who screencap contains
puerta giratoria, revólver, and revolver.
There might also be
signo, cartel, texto, pizarra, letrero, 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.