As a fanartist (yup, I will keep telling myself that) it's beyond annoying when you can't get the screencaps you need so I am uploaded the caps from SCP for use here.
screencap
buffy, a caça-vampiros
screencap paradise
welcome to the hellmouth
episode one
This buffy, a caça-vampiros screencap contains
cela, célula de espera, and cela de detenção.
There might also be
instituição penal, facilidade penal, penal facilidade, sala de leitura, cela de prisão, cela de prisão celular, célula de prisão, célula, and prisão.