Early history. After defeating the Sith on Coruscant, the Jedi Order constructed a temple over their enemy's shrine. ... When the Jedi ousted them, they built their temple over it. The Galactic Republic maintained Coruscant as its capital.

What is at the bottom of Coruscant?

The Coruscant underworld, lower levels, undercity, underground, underlevels, or Lower Coruscant, were terms used to describe the lowest regions of the city-planet of Coruscant, laid with a mixture of ancient and forgotten ruins from the planet's prehistory along with modern-looking, crime-ridden venues and clubs.

How is Coruscant organized?

Coruscant itself was divided into quadrants, which were divided into zones. Below the skyscrapers was Coruscant's undercity, where sunlight never reached. Artificial lighting illuminated these lower levels and advertisement holograms could be seen everywhere.