Cathedral

Gloucester had a cathedral. (TV: Fugitive of the Judoon)

Ian Chesterton likened the console room of a Diplomatic TARDIS to a cathedral. (AUDIO: Sphere of Influence)

Iris Wildthyme and Panda visited a palimpsest-style cathedral, and they became part of a bootstrap paradox. (PROSE: Iris Wildthyme and the Unholy Ghost)