Klingon Rite of Ascension Chamber
From Memory Alpha, the free Star Trek reference
The Klingon Rite of Ascension Chamber was a special room within which the Rite of Ascension was performed.
In 2365, Worf underwent his Second Rite of Ascension on board the USS Enterprise in a holodeck recreation of the chamber. (TNG: "The Icarus Factor")
