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arrestzelle, arrestzelle., strafanstalt, strafvollzugsanstalt, justizvollzugsanstalt, and strafrechtliche anlage.
Gallifrey was the doctors planet,the doctor travelled through time and Weltraum and the tardis alarm went off! because the time war had started, so he went to Gallifrey, but it was to late, gallifrey was gone, he new he was the only time lord.