The Kyln

The Kyln is an interstellar penal facility run by the Nova Corps.

Guardians of the Galaxy
Five outlaws, Star-Lord, Gamora, Drax, Rocket, and Groot, were imprisoned in the Kyln after being captured by the Nova Corps on Xandar. Joining up together, the five staged a breakout, and managed to escape the facility.

Known Prisoners

 * Peter Quill
 * Gamora
 * Drax
 * Rocket
 * Groot