The entrance to the mines, and a high cliff on Rura Penthe.
Rura Penthe is a cold, barren, inhospitable planet. The Klingon Empire uses it as a prison planet called the "Aliens' Graveyard" for its use for keeping alien prisoners in solitude, often until their death from privation and overwork.
Dilithium Mines on Rura Penthe.
Prisoner restraints and guard's remote.
A Klingon guard "dog" on Rura Penthe.
A Dilithium crystal.
Few people have ever escaped Rura Penthe, among them being Jonathan Archer, James T. Kirk and Leonard H. McCoy.
Famous escapees from Rura Penthe.
Federation printout of Rura Penthe penal colony.