- You may be looking for the British war rooms.
The War Room was a chamber within the Citadel on Gallifrey where the War Council of the Great Houses met to coordinate military efforts during the War in Heaven and the Last Great Time War. (AUDIO: Body Politic, TV: The Day of the Doctor)
On the last day of the Time War, various incarnations of the Doctor contacted the War Room to coordinate their plan to save Gallifrey, by storing it in a pocket universe like a stasis cube. (TV: The Day of the Doctor) Meanwhile, the Twelfth Doctor visited the War Room to coordinate disaster relief. (PROSE: The Day of the Doctor)