Carraya sector
From Memory Alpha, the free Star Trek reference
The Carraya sector is a sector in Romulan space near the border.
Carraya IV is located in this sector, which is home to a Romulan prison camp with Klingon captives from the Battle of Khitomer. (TNG: "Birthright, Part I")
Carraya is also a playable skirmish map in the game Star Trek: Tactical Assault.
