Tropic of Capricorn
From Tardis Wiki, the free Doctor Who reference
The Tropic of Capricorn (PROSE: Iceberg [+]Loading...["Iceberg (novel)"]) in the Southern Hemisphere was a line of latitude opposite to the Northern Hemisphere's Tropic of Cancer on the planet Earth. The Equator, which divided the Earth horizontally, ran between the Tropics of Cancer and Capricorn. (TV: Fear Her [+]Loading...["Fear Her (TV story)"])
In 2006, the SS Elysium passed by the Tropic of Capricorn. (PROSE: Iceberg [+]Loading...["Iceberg (novel)"])