Swimming pool

A swimming pool was a container filled with water used for swimming.

The Doctor's TARDIS had a swimming pool. (TV: The Invasion of Time, Journey to the Centre of the TARDIS)

Jack Harkness used the swimming pool at Pontyvale Golf Course to electrocute a Craktor. (COMIC: Ma and Par)

The top floor of Paradise Towers had a swimming pool. (TV: Paradise Towers)

The leisure planet Abydos had non-gravity swimming pools. (TV: The Leisure Hive)