TARDIS were not, its weight would shatter the Earth's surface. In the tie-in novels, the interior of the TARDIS has been known to contain an entire city, encompass an entire parallel Earth, and even dwarf Gallifrey itself when turned inside out. A distinctive architectural feature of the TARDIS interior is the roundel. In the context of the TARDIS, a roundel is a circular decoration that adorns the walls of the rooms and corridors of the TARDIS, including the console room. Some roundels conceal TARDIS circuitry and devices, as seen in the serials "The Wheel in Space" (1968), "Logopolis", "Castrovalva" (1981), "Arc
Culwalla Homestead and most are of the colonial twelve paned pattern. Windows to the two front rooms have cedar panels extending twelve paned pattern. Windows to the two front rooms have cedar panels extending from the sill to the floor. All chimney pieces are cedar fluted with roundels except one which is white marble. Three chimney pieces have roundels at the corners and fluting with wide simple mantle shelf. The largest front room has a white marble chimney piece with classical console brackets. All fireplaces have elegant cast iron inserts and grates. All cedar to the main rooms is polished including skirtings