They are sometimes referred to collectively as The Gulag.
Very carefully!
Serve your time.
Tom's escape plan from Enfield prison farm involved digging a tunnel from his cell to outside the prison walls. He meticulously planned the escape over several months, digging a tunnel using tools smuggled into the prison. Finally, he made his escape through the tunnel in the dead of night.
to give Sarah a chance to escape from prison
Easy Prison Escape - 2012 was released on: USA: 28 February 2012 (internet)
Gavrilo Princip did actually escape from prison
Prisons usually don't have fancy names, but are named for the area or for a famous person. One Russian prison is just called Siberian Prison Camp 17! However, other real prisons in Russia include Vladimir Central and Black Dolphin Prison. You could pick any name you wanted, really, because you're the author. I'd stick to something realistic, though, like the aforementioned area and/or famous person. You could call it Stalin Prison Camp 21 or something...
In a box
Wandsworth
yeh they do
Russian prison camps were spread throughout Russia and it's later territories under the Soviet Union. The most famous region where many of these isolated camps were located was in north eastern Siberia.