Canton

A canton (Highkonic), Tempora Rotunda (Old Spearkan), omni-orb or time dome, more formally known as an Omnichronicratic Containment Hemisphere (OCH), is an arcological megastructure designed to house and sustain a self-sufficient population of Kerbals for the purpose of simulating historical societies.

Examples

Cantons of Ikonia

Canton	State	Diameter (m)	Population	Density (per km2)	Time Period	Commission Date	Status
Lumia Rotunda	Lumia	14,870	103,212	596	Renaissance	2118	Active
Octum Tholos	Arcaros	16,210	47,320	229	Classical	2120	Active
Honua Kahiko	Oltum	18,490	~10,000	37	Prehistoric	2123	Active
Impetum Sphaera	Valora	22,000	239,137	629	Medieval	2125	Active
Atlok Thaleum	-	-	-	-	-	-	Destroyed
Fabrikglobus	Advan	14,870	154,799	891	Industrial	2130	Active